Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807320 | Operation input device, operation input method, and computer-readable recording medium | — | 2017-10-31 |
| 5532858 | Optical radio transmission system and a method for adjusting optical axes thereof | Kazutoshi Hirohashi, Manabu Sakane, Keishi Ushijima, Takaaki Takeda, Masamichi Satou +2 more | 1996-07-02 |