Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630823 | Rotation angle detector | Ichiro Tateishi, Hisashi Nishikawa, Takashi Ichimura, Satoru Fukui, Masahide Onishi | 2003-10-07 |
| 6621224 | Light-controlling device used for vehicle | Shigeyoshi Umezawa, Tsurugi Sawai, Toshihiro Nomura | 2003-09-16 |
| 6580039 | Multidirectional switch and operation unit using the same | Shigeyoshi Umezawa, Naoaki Matsui, Hitokazu Shitanaka | 2003-06-17 |