Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10162158 | Projection lens with peripheral thick part and vehicle lamp provided with the same | Akinori Matsumoto, Kenji Yoshida, Masashi Katayama, Takahito Osawa, Mamoru Kosuge | 2018-12-25 |
| 9345075 | Vehicular headlamp | Tomokazu Suzuki | 2016-05-17 |
| 9039262 | Optical unit for a vehicular lamp | Yuji Yasuda, Shigeyuki Watanabe | 2015-05-26 |
| 9010974 | Projector type vehicle headlamp | Shigeyuki Watanabe | 2015-04-21 |
| 8534888 | Optical unit for a vehicular lamp | Yuji Yasuda, Shigeyuki Watanabe | 2013-09-17 |
| 7922377 | Vehicle lamp | Shigeyuki Watanabe, Tetsuaki Inaba, Takashi Inoue | 2011-04-12 |
| 7568824 | Vehicle lighting device | Shigeyuki Watanabe, Tetsuaki Inaba | 2009-08-04 |