Tanaka Masaki, Investment Manager at AN Venture Partners is an active investor based in Tokyo, Japan. This profile covers what Tanaka Masaki backs, at which stage, and how founders can reach out in 2026.
Tanaka Masaki is an Investment Manager at AN Venture Partners and a BD manager at Otsuka Pharmaceutical Co., Ltd.
Tanaka Masaki invests in Healthcare & Biotech, typically at Early Stage Venture.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Healthcare & Biotech
- Location
- Tokyo, Japan
- Typical check
- $500K
How to reach Tanaka Masaki
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Round Funded. "Tanaka Masaki." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/tanaka-masaki
Frequently Asked Questions
Who is Tanaka Masaki?
Tanaka Masaki, Investment Manager at AN Venture Partners is an active investor based in Tokyo, Japan. Tanaka Masaki invests in Healthcare & Biotech, typically at Early Stage Venture.
What does Tanaka Masaki invest in?
Tanaka Masaki invests in Healthcare & Biotech, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tanaka Masaki invest at?
Tanaka Masaki typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Tanaka Masaki's typical check size?
Tanaka Masaki typically writes checks around $500K. 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.