Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399413 | Optical waveguide element and optical modulator | Yu Kataoka, Shingo Takano | 2025-08-26 |
| 10788613 | Planar lighting device | Taku Yamada, Koji Sakai | 2020-09-29 |
| 10655808 | Vehicle lamp | Kenichi Takada, Tatsuma Kitazawa, Hiroki Kawai, Teruaki Yamamoto, Akira Hanada +1 more | 2020-05-19 |
| 10359169 | Lamp unit and vehicle headlamp | Hiroki Kawai, Naoki Uchida, Hiroyuki Ishida, Hidetada Tanaka, Noriko Sato +2 more | 2019-07-23 |