Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11004628 | Key switch device | Kazuhira Izawa, Mamiko Naka, Kenshi Nagata | 2021-05-11 |
| 10770245 | Contact structure for switch, trigger switch and electric power tool | Taiki Koyama | 2020-09-08 |
| 10559435 | Switch | Yoshinori Ijiri, Mamiko Naka | 2020-02-11 |
| 8796574 | Switch | Yuya Kudo, Takayuki Abe, Kenichi Ando, Hidemi Nakamura | 2014-08-05 |
| 8658928 | Switch | Abe Takayuki, Kenichi Ando, Yuya Kudo | 2014-02-25 |
| 5913415 | Switching device | Tatsushi Yonezawa | 1999-06-22 |
| 5552570 | Limit switch | Kenji Shinohara | 1996-09-03 |
| 5430264 | Limit switch | Kenji Shinohara | 1995-07-04 |