Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11558694 | Electret | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kanoh, Tomoya Maruyama, Hiroshi Okamoto +2 more | 2023-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11558694 | Electret | Yoshihiro Kozawa, Noriyuki Matsushita, Kazuhiko Kanoh, Tomoya Maruyama, Hiroshi Okamoto +2 more | 2023-01-17 |