Koji Sato
Managing Partner at Sapphire Capital Co., Ltd
Tokyo, Tokyo
Koji Sato, Managing Partner at Sapphire Capital Co., Ltd is an active investor based in Tokyo, Tokyo. This profile covers what Koji Sato backs, at which stage, and how founders can reach out in 2026.
Koji Sato is the Managing Partner at Sapphire Capital Co., Ltd, a firm that pioneers growth capital investment in Japan.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & Enterprise
- Location
- Tokyo, Tokyo
- Typical check
- $3.8M
How to reach Koji Sato
Angels and operators like Koji Sato 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.
Connect with Koji Sato
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Koji Sato invest in?
Koji Sato invests in SaaS & Enterprise, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Koji Sato invest at?
Koji Sato typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Koji Sato's typical check size?
Koji Sato typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do I contact Koji Sato?
Unlock Koji Sato's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.