Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191088 | Power generator having an electret for harvesting energy | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kano, Hiroki Otsuka, Yusuke Edano | 2025-01-07 |
| 12119184 | Power generator | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kano, Hiroki Otsuka, Yusuke Edano | 2024-10-15 |
| 11915883 | Electret | Noriyuki Matsushita, Yoshihiro Kozawa, Kazuhiko Kanoh, Hirotoshi Otsuka, Yuki Kotaka | 2024-02-27 |
| 11917919 | Electret | Noriyuki Matsushita, Yoshihiro Kozawa, Kazuhiko Kanoh | 2024-02-27 |
| 11558694 | Electret | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kanoh, Tomoya Maruyama, Hiroshi Okamoto +2 more | 2023-01-17 |