Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8281687 | Rotation angle detection device | Shozoh Shiraga, Hiromitsu Noda, Masahide Onishi | 2012-10-09 |
| 8022695 | Rotation angle detection device | Hideki Tsukaoka | 2011-09-20 |
| 7944202 | Rotation angle detector | Toshio Tanaka | 2011-05-17 |
| 7365280 | Switch and manufacturing method thereof | Hisashi Nishikawa, Hiroyuki Kosaka, Yoshiyuki Nakade, Takao Matsui, Makoto Nagahara +1 more | 2008-04-29 |
| 6837604 | Lighting apparatus | Shigetaka Douzono, Takefumi Inoue, Yoshiharu Abe | 2005-01-04 |
| 6764191 | Illumination type keyboard | Shigetaka Douzono, Takefumi Inoue, Yoshiharu Abe | 2004-07-20 |
| 6100482 | Pushbutton switch and input device using the same | Mituo Aimi, Takefumi Inoue | 2000-08-08 |