Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195773 | Method and apparatus for manufacturing optical component, and optical component | Kenji Yoshida, Masashi Katayama | 2019-02-05 |
| 10162158 | Projection lens with peripheral thick part and vehicle lamp provided with the same | Akinori Matsumoto, Tatsuhiko Yamamichi, Kenji Yoshida, Masashi Katayama, Mamoru Kosuge | 2018-12-25 |
| 10094526 | Vehicle lamp | Ryo Takada, Kazuki KAJIYAMA, Mamoru Kosuge, Kenji Yoshida, Masashi Katayama +1 more | 2018-10-09 |