Issued Patents All Time
Showing 101–108 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5801509 | Method of starting a permanent-magnet synchronous motor equipped with angular position detector and apparatus for controlling such motor | Toshihiro Sawa, Sumitoshi Sonoda, Syuuichi Fujii | 1998-09-01 |
| 5798826 | Optical displacement sensor | Masataka Ito | 1998-08-25 |
| 5762997 | Method of manufacturing a cathode assembly | Akihito Hara, Toshiharu Higuchi, Toru Yakabe, Shigeo Kanda | 1998-06-09 |
| 5671052 | Optical encoder | Isao Kawakubo | 1997-09-23 |
| 5619318 | Optical displacement sensor | Takashi Mihara, Masataka Ito | 1997-04-08 |
| 5543682 | Cathode assembly incorporating a black layer formed from particles having a specified average particle size | Akihito Hara, Toshiharu Higuchi, Toru Yakabe, Shigeo Kanda | 1996-08-06 |
| 5084894 | Optical semiconductor device | — | 1992-01-28 |
| 5080024 | Foldable workbench | — | 1992-01-14 |