← Seranova AI Map: TokyoEntering Japan? Book a call

Document & Data Intelligence in Tokyo

文書・データ. AI that reads, structures and searches documents and data. 23 companies in central Tokyo, most active first.

23 companiesMinato 9Chiyoda 8Shibuya 5Chuo 110 active in the last 30 days

Sansan, Inc.

Sansan株式会社
Shibuya 渋谷区 · Document & Data Intelligence · Founded 2007 · ~2,300 employees

Digitizes business cards, invoices and contracts into accurate structured business data that companies can search and act on.

Data ExtractionDocument AIContract Data
Leadership: 寺田 親弘 (代表取締役社長/CEO/CPO)
Partnership · 2026-10-15 Sansan × primeNumber: 'Sansan Data Intelligence Connector by TROCCO' for AI-ready customer master data (planned ~Mar 2027)

AI inside Inc.

AI inside 株式会社
Minato 港区 · Document & Data Intelligence · Founded 2015

AI-OCR and document AI platform (DX Suite) that digitizes handwritten and printed forms into structured data.

AI-OCRDocument AIData Extraction
Leadership: 渡久地 択 (代表取締役社長CEO)
Partnership · 2026-10-06 AI inside signs LOI with Hashimoto Holdings to study a JV and commercialize 'AI Factory' inference data centers

Cogent Labs Inc.

株式会社Cogent Labs
Minato 港区 · Document & Data Intelligence · Founded 2014

AI-OCR platform (SmartRead) plus managed digitization services that turn paper documents into searchable, structured data.

AI-OCRDocument AIData Extraction
Leadership: エリック・秀幸・ホワイトウェイ (Eric Hideyuki Whiteway) (代表取締役社長CEO)
Product launch · 2026-10-15 Cogent Labs launches COGENT AI, a managed AI service automating end-to-end document processing

Felo, Inc.

Felo株式会社
Chiyoda 千代田区 · Document & Data Intelligence · Founded July 2024

Japan-founded startup building the multi-LLM AI search engine Felo, which combines conversational/deep search, mind-map and slide generation, an autonomous research agent (Felo Agent), and automated report generation (LiveDoc) for individua

AI SearchRAGResearch Agent
Leadership: Yunrui Sima (司馬雲瑞) (Co-Founder & CEO)
Japan expansion · 2026-10-16 Felo joins Mahidol University Library's AI pilot in Thailand

Gen AI Beans

株式会社Gen AI Beans
Minato 港区 · Document & Data Intelligence · Founded 2026-02; capital ¥2M

AI writing SaaS that generates SEO- and LLMO/GEO-ready articles from keywords through WordPress publish.

AI WritingLLMOSEO
Leadership: 清塚 フォン (代表取締役)
Product launch · 2026-09-30 Gen AI Beans GA-launches AI Writer Beans for SEO + LLMO/GEO article generation

Nexis

株式会社Nexis
Shibuya 渋谷区 · Document & Data Intelligence · Founded 2025-10-01

Governed knowledge base so AI agents read approved company context via MCP.

Knowledge BaseTraceityMCP
Leadership: 諸橋 瑛音 (代表取締役)
Product launch · 2026-09-28 Nexis launches Traceity knowledge base for AI-readable company context

Nowcast

株式会社ナウキャスト
Chiyoda 千代田区 · Document & Data Intelligence · Founded Feb 2015

Finatext-group alternative-data company (POS, card-payment, job-ad data) building data-AI agents such as DataLens for store development.

Alternative DataData AIAI Agents
Leadership: 辻中 仁士 (代表取締役CEO)
Agent deal · 2026-10-08 Nowcast deploys its store-development AI agent 'DataLens' at KOMEHYO

OpenText

オープンテキスト株式会社 / OpenText Corporation
Chiyoda 千代田区 · Document & Data Intelligence · Founded 1991 (Canada); JP subsidiary

Enterprise information management leader wiring trusted data/context into agentic AI (Aviator + Cohere).

Enterprise ContentAviatorAgentic AI
Leadership: 三浦デニース (代表取締役社長(日本法人))
Partnership · 2026-09-29 OpenText partners with Cohere to fuse trusted data with agentic AI (North / Aviator)

Quollio Technologies

株式会社Quollio Technologies
Minato 港区 · Document & Data Intelligence · Founded Aug 2021

AI context platform that manages enterprise metadata and semantic assets so people and AI agents can understand corporate data.

Data IntelligenceMetadata ManagementData Governance
Leadership: 松元 亮太 (代表取締役社長 CEO)
Agent deal · 2026-10-16 Seiko Epson adopts Quollio Data Intelligence Cloud to build an AI-ready 'semantic foundation' for group data

Squadbase

Squadbase株式会社
Shibuya 渋谷区 · Document & Data Intelligence · Founded Nov 2016

AI data-agent platform where business users build pipelines, analysis and scheduled reports by chatting with an AI data analyst.

AI Data AgentBI / AnalyticsETL Automation
Leadership: 柴田 直人 (代表取締役)
Product launch · 2026-10-09 Squadbase launches 'Automation' for chat-built data pipelines and scheduled AI analysis

FRONTEO, Inc.

株式会社FRONTEO
Minato 港区 · Document & Data Intelligence · Founded 2003

Natural-language-processing data analytics using its proprietary KIBIT AI engine to surface critical information inside massive volumes of text.

Text AnalyticseDiscoveryEnterprise Search
Leadership: 守本 正宏 (代表取締役社長/最高経営責任者 CEO) · 豊柴 博義 (取締役/CSO(Chief Science Officer))
Funding · 2026-08-30 New strategic advisor (ex-Bayer Japan chairman) — Jul 2026

Knowledge Sense

株式会社ナレッジセンス
Minato 港区 · Document & Data Intelligence · Founded April 10, 2019

Operates ChatSense, an enterprise generative AI platform used by 500+ large companies (Mitsui & Co., Fujitsu General, etc.) for secure cross-departmental internal data search, AI transcription, slide generation, and a workflow-automation AI

Enterprise Generative AIInternal SearchRAG
Leadership: Atsushi Kadowaki (門脇敦司) (CEO / Representative Director)
Agent deal · 2026-09-10 ChatSense company-wide at JR West China Mentec

Nikkei

株式会社日本経済新聞社
Chiyoda 千代田区 · Document & Data Intelligence

Japan’s leading business media; offers enterprise generative AI service NIKKEI KAI over Nikkei corpora (incl. PR/media-analysis Agent).

Generative AINews RAGEnterprise AI
Product launch · 2026-09-15 Nikkei launches PR/media-analysis Agent on generative AI service NIKKEI KAI

Stockmark Inc.

ストックマーク株式会社
Minato 港区 · Document & Data Intelligence · Founded 2016

NLP and in-house Japanese LLMs that pull news, patents, papers and internal documents together into decision-ready knowledge for R&D teams.

RAGKnowledge ManagementEnterprise Search
Leadership: 林 達 (代表取締役CEO) · 有馬 幸介 (取締役CTO)
Hiring · 2026-08-18 Stockmark expands its FDE organization (FDE x FDR x FDS) and steps up hiring

ABBYY (Japan office)

ABBYY(日本オフィス)
Minato 港区 · Document & Data Intelligence

Intelligent document processing platform (Vantage, FlexiCapture, FineReader) extracting structured data from documents, with a Tokyo office serving the Japan market.

Intelligent Document ProcessingOCRData Extraction

Atsumell

株式会社Atsumell
Chuo 中央区 · Document & Data Intelligence · Founded September 2022

Atsumell develops Kakusill, an AI specification editor that reads scattered inputs (meeting minutes, audio, existing specs, spreadsheets) to auto-generate visual business-process flows, then interviews users conversationally to produce RFPs

AI Requirements DefinitionDocument IntelligenceSystem Dev Automation
Leadership: Kiminori Yamaguchi (山口公徳) (Representative Director & CEO)

Cinnamon AI

株式会社シナモン
Chiyoda 千代田区 · Document & Data Intelligence

Enterprise AI for reading unstructured documents and turning scattered organizational knowledge into usable assets.

Document AIRAGKnowledge Management
Leadership: Miki Hirano (Representative Director and CEO)

DATAFLUCT

株式会社DATAFLUCT
Shibuya 渋谷区 · Document & Data Intelligence · Founded January 29, 2019

A data science startup studio offering a no-code AI platform to structure unstructured data (paper documents, PDFs, images, audio), industry-specific AI models, and autonomous AI agents.

Unstructured DataNo-Code AI PlatformOCR
Leadership: Hayato Kumemura (久米村隼人) (Representative Director / CEO)

Fast Accounting Co., Ltd.

ファーストアカウンティング株式会社
Minato 港区 · Document & Data Intelligence · Founded 2016 · ~74 employees

Accounting-specialized AI that reads invoices, receipts and accounting documents and turns them into structured entries.

Document AIData ExtractionAI-OCR
Leadership: 森 啓太郎 (代表取締役社長)

GenX Inc.

GenX株式会社
Shibuya 渋谷区 · Document & Data Intelligence

GenX develops generative-AI document and data products for Japanese enterprises, including 'GenX AI OCR' for high-accuracy invoice/handwriting extraction and 'Nandemon AI,' an internal AI-agent platform for searching and processing CAD draw

AI OCRDocument AIAI Agents
Leadership: Kenta Akutsu (圷健太) (Representative Director / CEO)

Studio Ousia

株式会社Studio Ousia
Chiyoda 千代田区 · Document & Data Intelligence · Founded 2007

NLP company turning unstructured text into actionable knowledge, with research, enterprise NLP modules, and agent-style document workflows.

NLPKnowledge ManagementAI Agents
Leadership: Yasuhiro Watanabe (Co-founder, CEO)

Studist Corporation

株式会社スタディスト
Chiyoda 千代田区 · Document & Data Intelligence · Founded March 19, 2010

Studist develops the "Teachme Biz" family of AI-driven visual manual/SOP tools that help companies visualize, standardize and simplify work processes as part of its "Lean Operation" methodology.

AI Manual/SOPKnowledge ManagementProcess Documentation
Leadership: Satoshi Suzuki (鈴木悟史) (Representative Director / CEO, founder)

Uzabase, Inc.

株式会社ユーザベース
Chiyoda 千代田区 · Document & Data Intelligence

Uzabase operates SPEEDA, an economic/company data platform that uses AI research agents to power deep company and industry analysis for business decision-making, alongside the NewsPicks business media platform.

Economic Data PlatformAI Research AgentBusiness Intelligence
Leadership: Yusuke Inagaki (稲垣裕介) (Representative Director and CEO)