Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813521 | Keyswitch having a reduced height and a keyboard using such a keyswitch | Tamotsu Koike, Junichi Maruyama, Norio Endo, Yasuo Ootani | 1998-09-29 |
| 5657860 | Keyswitch having a reduced height and a keyboard using such a keyswitch | Tamotsu Koike, Jun Maruyama, Norio Endo | 1997-08-19 |
| 4920821 | Steering wheel for vehicle | Hiroaki Shinto, Terumoto Yamaguchi, Tomoji Oguri, Tuneo Terashima | 1990-05-01 |
| 4829848 | Energy absorbing apparatus for steering wheel | Hiroaki Shinto, Terumoto Yamaguchi, Tomiji Oguri | 1989-05-16 |