NARUMI CORPORATION (鳴海製陶株式会社)

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(https://narumi.co.jp) 📸 Data Snapshot: May 31, 2026

Identity & Authority — The Lens

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Pillar: Identity & Authority Analysis Diagnosis: Expert Verifiability & Schema Depth

Identity & Authority Expert verifiability & Schema depth.

13 Impact Weight: 15 / 100

87% Reputation

Diagnosis: Authority Gaps

Authority is exceptionally high due to the presence of comprehensive Organization schema with social media sameAs links and a named representative, President Toshinari Fukui. The history section provides a transparent footprint of the company’s evolution, including ownership shifts (Ishizuka Glass acquisition in 2015), which validates their market position. There are no unverifiable expert claims as the ‘authority’ is the brand’s 80-year manufacturing history.

Evidence: Performance vs. Claims

The disconnect is negligible because the performance claims are award-based and historically verifiable. The homepage news section highlights being a ‘Winner’ at the 2026 Tableware International Awards, which is current evidence relative to the analysis date of May 2026. They do not rely on unsubstantiated ‘results’ metrics but rather on industry recognition and product longevity.

Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.

🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps

Homepage schema

{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "WebPage",
            "@id": "https://www.narumi.co.jp/",
            "url": "https://www.narumi.co.jp/",
            "name": "HOME - 鳴海製陶株式会社 食器・洋食器の「NARUMI」ボーンチャイナ",
            "isPartOf": {
                "@id": "https://www.narumi.co.jp/#website"
            },
            "about": {
                "@id": "https://www.narumi.co.jp/#organization"
            },
            "primaryImageOfPage": {
                "@id": "https://www.narumi.co.jp/#primaryimage"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/#primaryimage"
            },
            "thumbnailUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/02/OGP.jpg",
            "datePublished": "2021-01-23T17:40:04+00:00",
            "dateModified": "2026-04-13T06:44:23+00:00",
            "description": "洋食器の世界ブランド”NARUMI”の鳴海製陶株式会社。 ”ナルミ”のブランド名でも親しまれ、ボーンチャイナで培った伝統あるコア技術とデザイン力を活用して、お客様のニーズに応えた高品質な商品・サービスを提供してまいります。",
            "breadcrumb": {
                "@id": "https://www.narumi.co.jp/#breadcrumb"
            },
            "inLanguage": "ja",
            "potentialAction": [
                {
                    "@type": "ReadAction",
                    "target": [
                        "https://www.narumi.co.jp/"
                    ]
                }
            ]
        },
        {
            "@type": "ImageObject",
            "inLanguage": "ja",
            "@id": "https://www.narumi.co.jp/#primaryimage",
            "url": "https://www.narumi.co.jp/wp-content/uploads/2021/02/OGP.jpg",
            "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/02/OGP.jpg",
            "width": 1200,
            "height": 630
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://www.narumi.co.jp/#breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "ホーム"
                }
            ]
        },
        {
            "@type": "WebSite",
            "@id": "https://www.narumi.co.jp/#website",
            "url": "https://www.narumi.co.jp/",
            "name": "鳴海製陶株式会社",
            "description": "食器・洋食器の「NARUMI」ボーンチャイナ",
            "publisher": {
                "@id": "https://www.narumi.co.jp/#organization"
            },
            "potentialAction": [
                {
                    "@type": "SearchAction",
                    "target": {
                        "@type": "EntryPoint",
                        "urlTemplate": "https://www.narumi.co.jp/?s={search_term_string}"
                    },
                    "query-input": {
                        "@type": "PropertyValueSpecification",
                        "valueRequired": true,
                        "valueName": "search_term_string"
                    }
                }
            ],
            "inLanguage": "ja"
        },
        {
            "@type": "Organization",
            "@id": "https://www.narumi.co.jp/#organization",
            "name": "NARUMI CORPORATION",
            "url": "https://www.narumi.co.jp/",
            "logo": {
                "@type": "ImageObject",
                "inLanguage": "ja",
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/",
                "url": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "width": 220,
                "height": 75,
                "caption": "NARUMI CORPORATION"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/"
            },
            "sameAs": [
                "https://www.facebook.com/NARUMI.jp/",
                "https://x.com/narumi_co",
                "https://www.youtube.com/channel/UCjsjAZOWp0p-QU8P10Ocqrw"
            ]
        }
    ]
}

/support/

{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "WebPage",
            "@id": "https://www.narumi.co.jp/support/",
            "url": "https://www.narumi.co.jp/support/",
            "name": "お問い合わせ - 鳴海製陶株式会社",
            "isPartOf": {
                "@id": "https://www.narumi.co.jp/#website"
            },
            "primaryImageOfPage": {
                "@id": "https://www.narumi.co.jp/support/#primaryimage"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/support/#primaryimage"
            },
            "thumbnailUrl": "https://www.narumi.co.jp/wp-content/uploads/2024/07/a669f66b335469d8e9fa0bc742292964.jpg",
            "datePublished": "2021-01-23T18:13:10+00:00",
            "dateModified": "2025-10-01T05:39:32+00:00",
            "breadcrumb": {
                "@id": "https://www.narumi.co.jp/support/#breadcrumb"
            },
            "inLanguage": "ja",
            "potentialAction": [
                {
                    "@type": "ReadAction",
                    "target": [
                        "https://www.narumi.co.jp/support/"
                    ]
                }
            ]
        },
        {
            "@type": "ImageObject",
            "inLanguage": "ja",
            "@id": "https://www.narumi.co.jp/support/#primaryimage",
            "url": "https://www.narumi.co.jp/wp-content/uploads/2024/07/a669f66b335469d8e9fa0bc742292964.jpg",
            "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2024/07/a669f66b335469d8e9fa0bc742292964.jpg",
            "width": 1000,
            "height": 700
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://www.narumi.co.jp/support/#breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "ホーム",
                    "item": "https://www.narumi.co.jp/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "お問い合わせ"
                }
            ]
        },
        {
            "@type": "WebSite",
            "@id": "https://www.narumi.co.jp/#website",
            "url": "https://www.narumi.co.jp/",
            "name": "鳴海製陶株式会社",
            "description": "食器・洋食器の「NARUMI」ボーンチャイナ",
            "publisher": {
                "@id": "https://www.narumi.co.jp/#organization"
            },
            "potentialAction": [
                {
                    "@type": "SearchAction",
                    "target": {
                        "@type": "EntryPoint",
                        "urlTemplate": "https://www.narumi.co.jp/?s={search_term_string}"
                    },
                    "query-input": {
                        "@type": "PropertyValueSpecification",
                        "valueRequired": true,
                        "valueName": "search_term_string"
                    }
                }
            ],
            "inLanguage": "ja"
        },
        {
            "@type": "Organization",
            "@id": "https://www.narumi.co.jp/#organization",
            "name": "NARUMI CORPORATION",
            "url": "https://www.narumi.co.jp/",
            "logo": {
                "@type": "ImageObject",
                "inLanguage": "ja",
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/",
                "url": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "width": 220,
                "height": 75,
                "caption": "NARUMI CORPORATION"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/"
            },
            "sameAs": [
                "https://www.facebook.com/NARUMI.jp/",
                "https://x.com/narumi_co",
                "https://www.youtube.com/channel/UCjsjAZOWp0p-QU8P10Ocqrw"
            ]
        }
    ]
}

/collection/athome/

{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "WebPage",
            "@id": "https://www.narumi.co.jp/collection/athome/",
            "url": "https://www.narumi.co.jp/collection/athome/",
            "name": "家庭用食器コレクション - 鳴海製陶株式会社",
            "isPartOf": {
                "@id": "https://www.narumi.co.jp/#website"
            },
            "primaryImageOfPage": {
                "@id": "https://www.narumi.co.jp/collection/athome/#primaryimage"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/collection/athome/#primaryimage"
            },
            "thumbnailUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/02/retail_classic_aurora_wide-e1696470853489.jpg",
            "datePublished": "2021-02-10T10:34:35+00:00",
            "dateModified": "2026-03-09T04:46:52+00:00",
            "description": "あたたかみのある白とシルクのように艶やかな表面が特徴のナルミボーンチャイナ。普段使いのお皿から特別な日のおもてなし場にもぴったりなものまで、様々なデザインを取り揃えております。お気に入りの一枚をお探しください。",
            "breadcrumb": {
                "@id": "https://www.narumi.co.jp/collection/athome/#breadcrumb"
            },
            "inLanguage": "ja",
            "potentialAction": [
                {
                    "@type": "ReadAction",
                    "target": [
                        "https://www.narumi.co.jp/collection/athome/"
                    ]
                }
            ]
        },
        {
            "@type": "ImageObject",
            "inLanguage": "ja",
            "@id": "https://www.narumi.co.jp/collection/athome/#primaryimage",
            "url": "https://www.narumi.co.jp/wp-content/uploads/2021/02/retail_classic_aurora_wide-e1696470853489.jpg",
            "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/02/retail_classic_aurora_wide-e1696470853489.jpg",
            "width": 1404,
            "height": 976
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://www.narumi.co.jp/collection/athome/#breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "ホーム",
                    "item": "https://www.narumi.co.jp/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "コレクション",
                    "item": "https://www.narumi.co.jp/collection/"
                },
                {
                    "@type": "ListItem",
                    "position": 3,
                    "name": "家庭用食器コレクション"
                }
            ]
        },
        {
            "@type": "WebSite",
            "@id": "https://www.narumi.co.jp/#website",
            "url": "https://www.narumi.co.jp/",
            "name": "鳴海製陶株式会社",
            "description": "食器・洋食器の「NARUMI」ボーンチャイナ",
            "publisher": {
                "@id": "https://www.narumi.co.jp/#organization"
            },
            "potentialAction": [
                {
                    "@type": "SearchAction",
                    "target": {
                        "@type": "EntryPoint",
                        "urlTemplate": "https://www.narumi.co.jp/?s={search_term_string}"
                    },
                    "query-input": {
                        "@type": "PropertyValueSpecification",
                        "valueRequired": true,
                        "valueName": "search_term_string"
                    }
                }
            ],
            "inLanguage": "ja"
        },
        {
            "@type": "Organization",
            "@id": "https://www.narumi.co.jp/#organization",
            "name": "NARUMI CORPORATION",
            "url": "https://www.narumi.co.jp/",
            "logo": {
                "@type": "ImageObject",
                "inLanguage": "ja",
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/",
                "url": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "width": 220,
                "height": 75,
                "caption": "NARUMI CORPORATION"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/"
            },
            "sameAs": [
                "https://www.facebook.com/NARUMI.jp/",
                "https://x.com/narumi_co",
                "https://www.youtube.com/channel/UCjsjAZOWp0p-QU8P10Ocqrw"
            ]
        }
    ]
}

/company/

{
    "@context": "https://schema.org",
    "@graph": [
        {
            "@type": "WebPage",
            "@id": "https://www.narumi.co.jp/company/",
            "url": "https://www.narumi.co.jp/company/",
            "name": "会社概要 - 鳴海製陶株式会社",
            "isPartOf": {
                "@id": "https://www.narumi.co.jp/#website"
            },
            "primaryImageOfPage": {
                "@id": "https://www.narumi.co.jp/company/#primaryimage"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/company/#primaryimage"
            },
            "thumbnailUrl": "https://www.narumi.co.jp/wp-content/uploads/2024/01/e02357b6d8723ca64d5e122003ed611e-scaled-1-1024x694.jpg",
            "datePublished": "2021-01-23T17:55:06+00:00",
            "dateModified": "2024-05-07T02:54:23+00:00",
            "breadcrumb": {
                "@id": "https://www.narumi.co.jp/company/#breadcrumb"
            },
            "inLanguage": "ja",
            "potentialAction": [
                {
                    "@type": "ReadAction",
                    "target": [
                        "https://www.narumi.co.jp/company/"
                    ]
                }
            ]
        },
        {
            "@type": "ImageObject",
            "inLanguage": "ja",
            "@id": "https://www.narumi.co.jp/company/#primaryimage",
            "url": "https://www.narumi.co.jp/wp-content/uploads/2024/01/e02357b6d8723ca64d5e122003ed611e-scaled-1.jpg",
            "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2024/01/e02357b6d8723ca64d5e122003ed611e-scaled-1.jpg",
            "width": 2560,
            "height": 1735
        },
        {
            "@type": "BreadcrumbList",
            "@id": "https://www.narumi.co.jp/company/#breadcrumb",
            "itemListElement": [
                {
                    "@type": "ListItem",
                    "position": 1,
                    "name": "ホーム",
                    "item": "https://www.narumi.co.jp/"
                },
                {
                    "@type": "ListItem",
                    "position": 2,
                    "name": "会社概要"
                }
            ]
        },
        {
            "@type": "WebSite",
            "@id": "https://www.narumi.co.jp/#website",
            "url": "https://www.narumi.co.jp/",
            "name": "鳴海製陶株式会社",
            "description": "食器・洋食器の「NARUMI」ボーンチャイナ",
            "publisher": {
                "@id": "https://www.narumi.co.jp/#organization"
            },
            "potentialAction": [
                {
                    "@type": "SearchAction",
                    "target": {
                        "@type": "EntryPoint",
                        "urlTemplate": "https://www.narumi.co.jp/?s={search_term_string}"
                    },
                    "query-input": {
                        "@type": "PropertyValueSpecification",
                        "valueRequired": true,
                        "valueName": "search_term_string"
                    }
                }
            ],
            "inLanguage": "ja"
        },
        {
            "@type": "Organization",
            "@id": "https://www.narumi.co.jp/#organization",
            "name": "NARUMI CORPORATION",
            "url": "https://www.narumi.co.jp/",
            "logo": {
                "@type": "ImageObject",
                "inLanguage": "ja",
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/",
                "url": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "contentUrl": "https://www.narumi.co.jp/wp-content/uploads/2021/01/gr_logo_light.png",
                "width": 220,
                "height": 75,
                "caption": "NARUMI CORPORATION"
            },
            "image": {
                "@id": "https://www.narumi.co.jp/#/schema/logo/image/"
            },
            "sameAs": [
                "https://www.facebook.com/NARUMI.jp/",
                "https://x.com/narumi_co",
                "https://www.youtube.com/channel/UCjsjAZOWp0p-QU8P10Ocqrw"
            ]
        }
    ]
}

🛡️ Trust Signals — external proof links that back the declared identity

120Review mentions (all pages)

4External proof links (all pages)

Page	Reviews	Proof links
/ (home)	30	1
/support/	30	1
/collection/athome/	30	1
/company/	30	1

Explore the other reputation pillars for NARUMI CORPORATION (鳴海製陶株式会社)

Information Density → Semantic Coherence → Trust & Proof → Commodity Fingerprint →

Analysis Disclosure & Source Attribution

This page presents a snapshot of public data from NARUMI CORPORATION (鳴海製陶株式会社), captured on May 31, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.

Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.

Notice to NARUMI CORPORATION (鳴海製陶株式会社): This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.

Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.

To all users: You are encouraged to visit the live site at https://narumi.co.jp to view the most current version of its content and see directly what this company is about and what it offers.

Identity & Authority: NARUMI CORPORATION (鳴海製陶株式会社) – Signal Evidence & AI Readability

NARUMI CORPORATION (鳴海製陶株式会社)