Koichiro Tsujino

Koichiro Tsujino

Active Investor

Angel investor in Tokyo

Tokyo, Tokyo

Koichiro Tsujino, Angel investor in Tokyo is an active investor based in Tokyo, Tokyo. This profile covers what Koichiro Tsujino backs, at which stage, and how founders can reach out in 2026.

Mr. Koichiro Tsujino is an Angel Investor. Born in 1957 in Fukuoka Prefecture. He also serves as an Outside Director at SMBC Nikko Securities. Graduated from Keio University's Graduate School of Engineering in 1984 and entered Sony Corporation in the same year. Through the company's overseas study program, went to the United States to study at California Institute of Technology's Department of Electrical Engineering. After resigning from Sony in March 2006, joined Google in 2007 and was appointed president of Google Japan in January 2009. Resigned in April 2010 to establish ALEX Corporation with like-minded members. Currently serving as representative director, president and CEO of ALEX Corporation.

Investor type
Angel
Stages
Early Stage Venture
Invests in
Mobility & LogisticsAutomotive & EV
Location
Tokyo, Tokyo
Typical check
$500K
Past investments
2

Notable investments

Terra ChargeGoogle Japan Inc.

How to reach Koichiro Tsujino

Angels and operators like Koichiro Tsujino reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.

Connect with Koichiro Tsujino

Application closes in --:--:--
Email Koichiro Tsujino

Frequently Asked Questions

What does Koichiro Tsujino invest in?

Koichiro Tsujino invests in Mobility & Logistics and Automotive & EV, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Koichiro Tsujino invest at?

Koichiro Tsujino typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Koichiro Tsujino's typical check size?

Koichiro Tsujino typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

How do I contact Koichiro Tsujino?

Unlock Koichiro Tsujino's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Koichiro Tsujino