Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11011329 | Reaction force generating member for a key switch device | Takeshi Nishino, Shuji Nakamura, Tamotsu Koike | 2021-05-18 |
| 10410806 | Reaction force generating member for a key switch device | Takeshi Nishino, Shuji Nakamura, Tamotsu Koike | 2019-09-10 |
| 9978544 | Keyboard apparatus and upper cover for keyboard | Tamotsu Koike, Satoshi Takeda | 2018-05-22 |
| 9741507 | Key switch device and keyboard | Takeshi Nishino, Shuji Nakamura, Tamotsu Koike | 2017-08-22 |
| 9373454 | Key switch and keyboard | Tamotsu Koike, Takeshi Nishino, Hiroki Satou | 2016-06-21 |
| 8779308 | Key switch device and keyboard | Norio Endo, Shuji Nakamura, Tamotsu Koike, Takeshi Nishino | 2014-07-15 |
| 8299382 | Key switch and keyboard | Shuji Nakamura, Tamotsu Koike, Takeshi Nishino | 2012-10-30 |
| 7138587 | Key switch, keyboard and key-switch assembling jig | Takeshi Nishino, Shuji Nakamura | 2006-11-21 |