概要
Company
- Trade name
- 伊但馬商事 / ITAJIMA & CO.
- Founder
- Yuki Imamura
- Office
- Meiwa Hongo Bldg. 7F, 4-1-3 Hongo, Bunkyo-ku, Tokyo, Japan
- Founded
- March 2024
事業
Business
We source technologies refined in one industry and sell them as new businesses in another. Itajima & Co. is a trading company that builds businesses through the transfer of technology — before a market even exists.
We read technologies to find their next buyers, shape them into products that sell repeatedly, and run the grown businesses together as a stakeholder. Our fields are the industries that physically move the world: shipbuilding, machinery, metals, robotics, and AI.
沿革
History
- 2024.03
- Founded Itajima & Co.
- 2024.03
- Opened office in Hongo, Bunkyo-ku, Tokyo
代表
Yuki Imamura

Years of moving between industrial sites revealed a simple fact: a technology taken for granted in one industry can be a major innovation in another.
Itajima & Co. was founded to carry technologies across industry boundaries and create new markets.
名
伊但馬
“Itajima” (伊但馬) is an old name that echoes Itajima (板島).
In Itajima, in the Uwa district of old Iyo Province — present-day Uwajima City in Ehime Prefecture — a tradition holds that the place was once written 伊但島, taking its name from the residence of a figure called Itajima (伊但馬).
We have borrowed that long-inherited name as the trade name of a modern company.
Our logo is a modern reinterpretation of the family crest Oshiki ni Sanmoji — three characters on a square tray.
OSHIKI NI SANMOJI
To inherit a name is not to return to the past.
It is the will to build a business that withstands time and endures into the next era.
社是
Motto
Talk to Itajima & Co.
Contact