Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527371 | Push-button switch with lubricant retaining portion | Junichi Seto, Mamiko Naka | 2022-12-13 |
| 11410822 | Switch and keyboard | Hiroaki Fujino, Mamiko Naka, Kenshi Nagata | 2022-08-09 |
| 11189441 | Key switch device | Mamiko Naka, Kenshi Nagata, Hiroaki Fujino | 2021-11-30 |
| 11004628 | Key switch device | Mamiko Naka, Kenshi Nagata, Shigenobu Kishi | 2021-05-11 |
| 10998149 | Key switch | Hiroaki Fujino, Junichi Seto, Mamiko Naka | 2021-05-04 |
| 10915181 | Push button switch with operation unit latched to base | Hiroaki Fujino, Mamiko Naka, Kenshi Nagata | 2021-02-09 |
| 10714282 | Keyboard switch link member configuration | Hiroaki Fujino, Mamiko Naka, Kenshi Nagata | 2020-07-14 |
| 10079125 | Illuminated push-button switch having fixed member and keyboard including same | Mamiko Naka | 2018-09-18 |
| 9362066 | Switch | — | 2016-06-07 |
| 9305721 | Switch and keyboard provided therewith | Mamiko Naka | 2016-04-05 |
| 9117600 | Electric magnet device and switch provided therewith | Kenshi Nagata | 2015-08-25 |
| 6915698 | Pressure sensor, and its manufacturing method | Yasushi Shimomoto, Kenji Shinohara, Osamu Kishimoto | 2005-07-12 |