職人技術が透き通るガラス工事
Iwata-glass (iwata-glass.co.jp) scores 57 out of 100 on Brand Analyzer, placing it in the Developing tier among Real Estate brands, Manufacturing brands, Other brands, in the 5th percentile of 14011 Real Estate brands.
Iwata-glass (岩田硝子株式会社) is a Japan-based company headquartered in Nishi-ku, Nagoya, specializing in the installation and replacement of glass, sashes, entrance doors, shutters, and screen doors for residential and commercial buildings. The company emphasizes skilled, licensed craftsmanship to deliver high-quality construction work. Its stated mission is to provide living environments that are safe, secure, and comfortable through environmentally and people-friendly products. It positions itself as a community-rooted specialist serving homeowners and construction companies in the Nagoya area.
| Brand Name | Iwata-glass |
|---|---|
| Domain | iwata-glass.co.jp |
| Industry | Real Estate, Manufacturing |
| Headquarters | 名古屋市西区 (Nishi-ku, Nagoya, Japan) |
| Main Competitors | LIXIL (56/100), YKK AP (46/100), Sankyo Tateyama, AGC Inc. (82/100), Nippon Sheet Glass (NSG Group), Panasonic Housing |
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "岩田硝子株式会社は名古屋市西区にてガラス・サッシ・玄関ドア・シャッター・網戸などを取り扱っております。「環境にやさしい商品」と「人にやさしい商品」、そして、住む人が安全・安心・快適さを実感していただける商品を提供してまいります" (Meta description too short (1 words). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: No structured data or Open Graph tags detected. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Detected tech stack: Apache.
Social footprint: verified profiles on Facebook, Instagram, YouTube; no detected presence on X (Twitter), LinkedIn, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked November 2026.
When asked "What is Iwata-glass?", Claude could not identify the brand as of November 2026. I don't genuinely recognize this specific company, Iwata-glass, especially one operating in real estate despite its glass-related name, which suggests it may be a small or local Japanese firm with limited web presence outside Japan.
When asked "Best brands similar to Iwata-glass?", Claude would not surface Iwata-glass as of November 2026. I can't recommend a company I don't have verified information about, since I'd risk giving inaccurate details.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Iwata-glass's main competitors in Real Estate: LIXIL (56/100), YKK AP (46/100), AGC Inc. (82/100).
Sources: Brand Analyzer scan
Iwata-glass offers glass installation and replacement, window sash installation, entrance door installation, shutter installation, and screen door (網戸) installation and repair services for homes and buildings.
Sources: Iwata-glass official site
Iwata-glass has low AI-search visibility, scoring 9/100 on Brand Analyzer's AI visibility composite (visibility 0, trust 4, recommendation 30). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Iwata-glass official site
Iwata-glass scores 30/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Real Estate options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Iwata-glass official site
Iwata-glass (岩田硝子株式会社) is a glass and construction materials company based in Nishi-ku, Nagoya, Japan. It specializes in the sale and installation of glass, window sashes, entrance doors, shutters, and screen doors for residential and commercial properties.
Sources: Iwata-glass official site
Iwata-glass handles the installation, replacement, and repair of glass, sashes, entrance doors, shutters, and screen doors. The company serves both individual homeowners and construction businesses, focusing on quality workmanship performed by licensed, skilled craftsmen in the Nagoya region.
Sources: Iwata-glass official site
Iwata-glass can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Iwata-glass official site
Iwata-glass's services are used by individual homeowners and construction companies in Nagoya's Nishi-ku and surrounding areas who require installation, replacement, or repair of glass, sashes, doors, shutters, or screen doors for residential or commercial properties.
Sources: Iwata-glass official site
Iwata-glass is known for its skilled, licensed craftsmen who perform glass and sash installation work to a standard the company claims other competitors cannot match. It is recognized locally in Nishi-ku, Nagoya as a specialist in glass, sash, door, shutter, and screen door construction.
Sources: Iwata-glass official site
Iwata-glass scores 9/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Iwata-glass has a weak AI-visibility profile at 9/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (30/100) and its weakest is visibility (0/100). It benefits from open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, no strong Wikidata entry and thin schema.org structured data. In a live check (November 2026), Claude could not identify Iwata-glass from memory, confirming the gaps above.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Iwata-glass: Investitionsbank des Landes Brandenburg (ILB) (57/100), Idaho Pacific Lumber Company (57/100), Jumeirah Golf Estates (57/100), kika / XXXLutz (57/100).
A step up - brands to learn from: Zug Estates (71/100), Ed. Züblin AG (71/100).
Category leader: Chaos (95/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.