Cinnamon
Tokyo, JP · Founded 2012 · 82 employees on LinkedIn · 3 known investors
Find your way into Cinnamon
Sign up to see every warm intro you have to Cinnamon
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Cinnamon team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Cinnamon (株式会社シナモン) is a Japanese AI company that builds AI-based tools and research to support human decision-making and organizational knowledge, including work on large language models and RAG. Its research covers natural language processing and document analysis/recognition.
Founders & leadership
Cinnamon was founded in 2012 by Miku Hirano, Yoshiaki Ieda, and Hajime Hotta.
MH

Miku HiranoCEO & FounderHe holds an MS in AI from the University of Tokyo and previously founded Naked Technology, which was acquired by mixi.
YI

Yoshiaki IedaCo-founder & Chief Strategy Officer, Board of DirectorsYoshiaki Ieda has 20 years of experience in marketing and internet business, including roles leading global expansion for a major Procter & Gamble brand in Southeast Asia and new business creation at Recruit Holdings, Japan's largest HR company. He is founder and CEO of Cinnamon, an AI startup developing AI-based tools for organizational decision-making and knowledge management.
HH

Hajime HottaCo-founder (共同創業者)Hajime Hotta is a co-founder of Cinnamon, a Japanese AI company focused on enterprise document intelligence and natural language processing. He previously founded and exited Cirius/AdLocal and Naked Technology, and has held roles in AI strategy and enterprise transformation.
Investors · 3
Funding
SEC filings, press & company announcements$13.7M disclosed across 1 of 3 rounds · 2018–2019
Source: company announcements and press reports — follow each round's link for the claim.
Frequently asked questions
- What does Cinnamon do?
- Cinnamon (株式会社シナモン) is a Japanese AI company that builds AI-based tools and research to support human decision-making and organizational knowledge, including work on large language models and RAG. Its research covers natural language processing and document analysis/recognition.
- Who founded Cinnamon?
- Cinnamon was founded by Miku Hirano, Yoshiaki Ieda, Hajime Hotta in 2012.
- Who are Cinnamon's investors?
- Cinnamon's investors include Golden Gate Ventures, TIS Ventures, SBI Investment.
- How much funding has Cinnamon raised?
- Cinnamon has disclosed $13.7M raised across 1 of its 3 known rounds.
- Where is Cinnamon headquartered?
- Cinnamon is headquartered in Tokyo, JP.

