後世に残る良書の出版
Taishukan (taishukan.co.jp) scores 66 out of 100 on Brand Analyzer, placing it in the Developing tier among Education brands, Media & Entertainment brands, in the 12th percentile of 14818 Education brands.
Taishukan is a Japanese publishing company founded with a mission to publish enduring quality books. Headquartered in Tokyo, it specializes in dictionaries, textbooks, academic books, and specialized journals for the education and academic sectors. The company positions itself as a trusted specialist publisher with a long history, serving educational institutions, students, researchers, and professionals who require reliable reference and educational materials.
| Brand Name | Taishukan |
|---|---|
| Domain | taishukan.co.jp |
| Industry | Education, Media & Entertainment |
| Founded | 1934 |
| Headquarters | Tokyo |
| Main Competitors | Sanseido (38/100), Kenkyusha (65/100), Obunsha (65/100), Shogakukan (74/100), Iwanami Shoten (45/100) |
Moz Domain Authority 46/100 vs category average 49 / leader 99 - limited third-party links, so AI systems rarely encounter mentions of the brand.
Ranked #489,498 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
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 "1918年の創業以来、「後世に残る良書の出版」という理念の基に、辞書・教科書・専門書・専門雑誌等を出版しています。" (No meta description. OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:description, og:image, Twitter cards, canonical. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt mentions GPTBot, ClaudeBot - all allowed - 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: PHP, Nginx, Webflow.
Social footprint: verified profiles on X (Twitter), Facebook, Instagram, YouTube; no detected presence on 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 October 2026.
When asked "What is Taishukan?", Claude could identify the brand as of October 2026. Taishukan Shoten is a long-established Japanese publisher known primarily for dictionaries and reference books, including English-Japanese and Japanese-English dictionaries widely used in Japanese schools. Best known for Publishing authoritative Japanese dictionaries, especially the Genius and Taishukan English-Japanese dictionary series used in education.
When asked "Best brands similar to Taishukan?", Claude would recommend Taishukan as of October 2026. It's a respected name in Japanese language education and reference publishing, so it would naturally come up alongside other major educational publishers in Japan.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Taishukan's main competitors in Education: Sanseido (38/100), Kenkyusha (65/100), Obunsha (65/100), Shogakukan (74/100), Iwanami Shoten (45/100).
Sources: Brand Analyzer scan
Taishukan has limited AI-search visibility, scoring 30/100 on Brand Analyzer's AI visibility composite (visibility 28, trust 19, recommendation 48). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Taishukan official site
Taishukan was founded in 1934. Taishukan operates in the Education category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Taishukan is headquartered in Tokyo. Taishukan operates in the Education category.
Sources: Wikidata
Taishukan offers dictionaries, textbooks, specialized academic books, and professional journals aimed at educational and academic audiences.
Sources: Taishukan official site
Taishukan scores 48/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Education options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Taishukan official site
Taishukan is a Japanese publishing company that specializes in dictionaries, textbooks, specialized academic books, and professional journals. It is categorized under education and media & entertainment, and is headquartered in Tokyo.
Sources: Taishukan official site
Taishukan publishes dictionaries, textbooks, specialized academic books, and professional journals, primarily serving the education and academic sectors in Japan.
Sources: Taishukan official site
Taishukan 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: Taishukan official site
Taishukan is known for publishing dictionaries, textbooks, and specialized academic works, maintaining a long-standing reputation as a publisher focused on producing lasting, high-quality educational and reference materials.
Sources: Taishukan official site
Taishukan's publications are used by educational institutions, students, researchers, and professionals in specialized fields who require dictionaries, textbooks, and academic reference materials.
Sources: Taishukan official site
Taishukan scores 30/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Taishukan has a weak AI-visibility profile at 30/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (48/100) and its weakest is trust (19/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #489,498 (Tranco) and a Moz Domain Authority of 46/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Taishukan from memory (October 2026) - a sign these signals are paying off.
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 Taishukan: Center for Systemic Peace (CSP) (66/100), SyntaxTraining (66/100), Takács Quartet (66/100), ATD (Association for Talent Development) (66/100).
A step up - brands to learn from: Ziyouz (71/100), ZiyoNET (71/100).
Category leader: Canva (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.