Kotaro Yamagishi
Venture investor in Tokyo
Tokyo, Tokyo
Kotaro Yamagishi, Venture investor in Tokyo is an active investor based in Tokyo, Tokyo. This profile covers what Kotaro Yamagishi backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VC
- Stages
- SeedSeries ASeries B
- Invests in
- Healthcare & BiotechBiotech & PharmaDigital Health & HealthTechQuantum & SemiconductorsRobotics & AutomationSpace & AerospaceDeveloper Tools & Data
- Location
- Tokyo, Tokyo
- Typical check
- $1M
- Past investments
- 20
Notable investments
Luxonus
Modulus Discovery
Kringle Pharma
CureApp
Himuka AM Pharma
xenodata lab
AdipoSeedsQuan Inc.APB Japan
Generic Solution
Institution for a Global Society
Skygate TechnologiesHow to reach Kotaro Yamagishi
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About this profile
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Cite this page
Round Funded. "Kotaro Yamagishi." Round Funded investor database, updated September 25, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/kotaro-yamagishi-tokyo
Frequently Asked Questions
What does Kotaro Yamagishi invest in?
Kotaro Yamagishi invests in Healthcare & Biotech, Biotech & Pharma, Digital Health & HealthTech and Quantum & Semiconductors, typically at Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Kotaro Yamagishi invest at?
Kotaro Yamagishi typically invests at Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Kotaro Yamagishi's typical check size?
Kotaro Yamagishi typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.