Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9846511 | Input device and control method using input device | Masahiko Ishizone, Takashi Sato, Eiji Umetsu | 2017-12-19 |
| 9239645 | Input device and method for detecting loads on multiple points using the input device | Masahiko Ishizone, Yukihiro Gorai, Takashi Sato, Eiji Umetsu | 2016-01-19 |
| 5342189 | Extrusion dies | Akira Inamura, Nobuyuki Hasegawa | 1994-08-30 |