Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527371 | Push-button switch with lubricant retaining portion | Kazuhira Izawa, Junichi Seto | 2022-12-13 |
| 11410822 | Switch and keyboard | Kazuhira Izawa, Hiroaki Fujino, Kenshi Nagata | 2022-08-09 |