YUICHI TOYAMA.
(https://yuichitoyama.com) 📸 Data Snapshot: May 24, 2026Inspect 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.
There is a notable gap between the brand claim that the founder is a specific person and the technical identity provided. The schema_json includes Organization and WebPage data but completely lacks Person schema for Yuichi Toyama, despite the text stating ‘the name of the designer behind it all.’ This failure to link the individual to a verifiable digital footprint (sameAs links) or professional biography reduces the authority score.
The brand claims to ‘set the standard’ for quality, yet provides no evidence of what those standards are—no ISO certifications, material durability test results, or specific craft techniques are detailed. The performance claim of being ‘consciously aware of the customer’ is a vague marketing assertion without any data on fit methodology or customer feedback. The list of models (e.g., PALM SPRINGS, PASADENA) provides substance in terms of inventory but not in terms of performance.
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": "BreadcrumbList",
"@id": "https://yuichitoyama.com/#breadcrumblist",
"itemListElement": [
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"position": 1,
"name": "家"
}
]
},
{
"@type": "Organization",
"@id": "https://yuichitoyama.com/#organization",
"name": "YUICHI TOYAMA.",
"url": "https://yuichitoyama.com/"
},
{
"@type": "WebPage",
"@id": "https://yuichitoyama.com/#webpage",
"url": "https://yuichitoyama.com/",
"name": "YUICHI TOYAMA.",
"description": "Marrying traditional craftwork and innovative design, YUICHI TOYAMA. sets the standard for ‘new made-in-Japan’ quality today.",
"inLanguage": "ja",
"isPartOf": {
"@id": "https://yuichitoyama.com/#website"
},
"breadcrumb": {
"@id": "https://yuichitoyama.com/#breadcrumblist"
},
"datePublished": "2023-08-10T00:02:53+09:00",
"dateModified": "2025-12-16T15:44:45+09:00"
},
{
"@type": "WebSite",
"@id": "https://yuichitoyama.com/#website",
"url": "https://yuichitoyama.com/",
"name": "YUICHI TOYAMA.",
"inLanguage": "ja",
"publisher": {
"@id": "https://yuichitoyama.com/#organization"
}
}
]
}
/stockists/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "BreadcrumbList",
"@id": "https://yuichitoyama.com/stockists/#breadcrumblist",
"itemListElement": [
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"position": 1,
"name": "家",
"item": "https://yuichitoyama.com",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/stockists/#listItem",
"name": "STOCKISTS"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/stockists/#listItem",
"position": 2,
"name": "STOCKISTS",
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"name": "家"
}
}
]
},
{
"@type": "Organization",
"@id": "https://yuichitoyama.com/#organization",
"name": "YUICHI TOYAMA.",
"url": "https://yuichitoyama.com/"
},
{
"@type": "WebPage",
"@id": "https://yuichitoyama.com/stockists/#webpage",
"url": "https://yuichitoyama.com/stockists/",
"name": "STOCKISTS - YUICHI TOYAMA.",
"inLanguage": "ja",
"isPartOf": {
"@id": "https://yuichitoyama.com/#website"
},
"breadcrumb": {
"@id": "https://yuichitoyama.com/stockists/#breadcrumblist"
},
"datePublished": "2023-08-09T23:57:29+09:00",
"dateModified": "2023-08-16T14:05:57+09:00"
},
{
"@type": "WebSite",
"@id": "https://yuichitoyama.com/#website",
"url": "https://yuichitoyama.com/",
"name": "YUICHI TOYAMA.",
"inLanguage": "ja",
"publisher": {
"@id": "https://yuichitoyama.com/#organization"
}
}
]
}
/category/products/yuichi-toyama5/yt5-optical/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "BreadcrumbList",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-optical/#breadcrumblist",
"itemListElement": [
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"position": 1,
"name": "家",
"item": "https://yuichitoyama.com",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/#listItem",
"name": "PRODUCTS"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/#listItem",
"position": 2,
"name": "PRODUCTS",
"item": "https://yuichitoyama.com/category/products/",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/#listItem",
"name": "YUICHI TOYAMA:5"
},
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"name": "家"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/#listItem",
"position": 3,
"name": "YUICHI TOYAMA:5",
"item": "https://yuichitoyama.com/category/products/yuichi-toyama5/",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-optical/#listItem",
"name": "OPTICAL YUICHI TOYAMA : 5"
},
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/#listItem",
"name": "PRODUCTS"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-optical/#listItem",
"position": 4,
"name": "OPTICAL YUICHI TOYAMA : 5",
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/#listItem",
"name": "YUICHI TOYAMA:5"
}
}
]
},
{
"@type": "CollectionPage",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-optical/#collectionpage",
"url": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-optical/",
"name": "OPTICAL YUICHI TOYAMA : 5 - YUICHI TOYAMA.",
"inLanguage": "ja",
"isPartOf": {
"@id": "https://yuichitoyama.com/#website"
},
"breadcrumb": {
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-optical/#breadcrumblist"
}
},
{
"@type": "Organization",
"@id": "https://yuichitoyama.com/#organization",
"name": "YUICHI TOYAMA.",
"url": "https://yuichitoyama.com/"
},
{
"@type": "WebSite",
"@id": "https://yuichitoyama.com/#website",
"url": "https://yuichitoyama.com/",
"name": "YUICHI TOYAMA.",
"inLanguage": "ja",
"publisher": {
"@id": "https://yuichitoyama.com/#organization"
}
}
]
}
/category/products/yuichi-toyama5/yt5-sun/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "BreadcrumbList",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-sun/#breadcrumblist",
"itemListElement": [
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"position": 1,
"name": "家",
"item": "https://yuichitoyama.com",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/#listItem",
"name": "PRODUCTS"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/#listItem",
"position": 2,
"name": "PRODUCTS",
"item": "https://yuichitoyama.com/category/products/",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/#listItem",
"name": "YUICHI TOYAMA:5"
},
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com#listItem",
"name": "家"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/#listItem",
"position": 3,
"name": "YUICHI TOYAMA:5",
"item": "https://yuichitoyama.com/category/products/yuichi-toyama5/",
"nextItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-sun/#listItem",
"name": "SUNGLASSES YUICHI TOYAMA : 5"
},
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/#listItem",
"name": "PRODUCTS"
}
},
{
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-sun/#listItem",
"position": 4,
"name": "SUNGLASSES YUICHI TOYAMA : 5",
"previousItem": {
"@type": "ListItem",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/#listItem",
"name": "YUICHI TOYAMA:5"
}
}
]
},
{
"@type": "CollectionPage",
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-sun/#collectionpage",
"url": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-sun/",
"name": "SUNGLASSES YUICHI TOYAMA : 5 - YUICHI TOYAMA.",
"inLanguage": "ja",
"isPartOf": {
"@id": "https://yuichitoyama.com/#website"
},
"breadcrumb": {
"@id": "https://yuichitoyama.com/category/products/yuichi-toyama5/yt5-sun/#breadcrumblist"
}
},
{
"@type": "Organization",
"@id": "https://yuichitoyama.com/#organization",
"name": "YUICHI TOYAMA.",
"url": "https://yuichitoyama.com/"
},
{
"@type": "WebSite",
"@id": "https://yuichitoyama.com/#website",
"url": "https://yuichitoyama.com/",
"name": "YUICHI TOYAMA.",
"inLanguage": "ja",
"publisher": {
"@id": "https://yuichitoyama.com/#organization"
}
}
]
}
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 1 | 0 |
| /stockists/ | 1 | 0 |
| /category/products/yuichi-toyama5/yt5-optical/ | 1 | 0 |
| /category/products/yuichi-toyama5/yt5-sun/ | 1 | 0 |
This page presents a snapshot of public data from YUICHI TOYAMA., captured on May 24, 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 YUICHI TOYAMA.: 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://yuichitoyama.com to view the most current version of its content and see directly what this company is about and what it offers.