# Masa Isono

> Masa Isono is a startup investor at DEFTA Partners. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [DEFTA Partners](https://shizune.co/investors/profile/defta-partners)
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/masa-isono-326b86

Masa Isono is a startup investor at DEFTA Partners. Masa Isono - Principal @ DEFTA Partners

## About DEFTA Partners

VC Fund · San Francisco, United States

DEFTA Partners is a venture capital firm focusing on technology. They primarily make seed and first round investments in early stage information technology companies with global opportunities to accelerate growth. DEFTA has offices and partners in the United States, Japan, Israel and the United Kingdom. via: DEFTA Partners

3 contacts available at DEFTA Partners.

| Name | Title | Profile |
| --- | --- | --- |
| Arie Kahana | Partner | https://shizune.co/investors/profile/arie-kahana |
| Kyoko Watanabe | Managing Director | https://shizune.co/investors/profile/kyoko-watanabe |
| Masa Isono | Principal | https://shizune.co/investors/profile/masa-isono |

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