Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951404 | Illumination knob and method of manufacturing knob | Yoshiyuki Nakade | 2005-10-04 |
| 6621224 | Light-controlling device used for vehicle | Tsurugi Sawai, Toshihiro Nomura, Yoshiyuki Nakade | 2003-09-16 |
| 6580039 | Multidirectional switch and operation unit using the same | Yoshiyuki Nakade, Naoaki Matsui, Hitokazu Shitanaka | 2003-06-17 |
| 6359243 | Multi-directional operating switch and electronic device using the same | Yoshiyuki Nakade, Hitokazu Shitanaka, Naoaki Matsui | 2002-03-19 |
| 6329755 | Light adjustment device for a vehicle | Yoshiyuki Nakade, Masahiro Takamatsu, Shigeo Shigeyama | 2001-12-11 |