Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119184 | Power generator | Yoshihiro Kozawa, Kazuhiko Kano, Yumi Tanaka, Hiroki Otsuka, Yusuke Edano | 2024-10-15 |
| 11915883 | Electret | Yoshihiro Kozawa, Kazuhiko Kanoh, Yumi Tanaka, Hirotoshi Otsuka, Yuki Kotaka | 2024-02-27 |
| 11917919 | Electret | Yoshihiro Kozawa, Kazuhiko Kanoh, Yumi Tanaka | 2024-02-27 |