Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421847 | Lens for headlamps of vehicles and method of using lens for headlamps of vehicles | Kenta Ishii, Daisuke Seki | 2022-08-23 |
| 11248770 | Illumination optical system | Sadayuki Konishi, Kayuri Kinoshita, Kenta Ishii, Daisuke Seki | 2022-02-15 |
| 10830406 | Projector type headlamp | Hiroaki Kurosu, Kayuri Kinoshita, Kouei Hatade | 2020-11-10 |
| 10670846 | Optical lens | Yuan-Hung Su, Sheng-Tang Lai, Kuo-Chuan Wang | 2020-06-02 |
| 10429551 | Microlens array | Daisuke Seki | 2019-10-01 |
| 10365539 | Optical imaging system | — | 2019-07-30 |
| 9285092 | Projector type headlight | Toshimichi Anzai, Yoshiaki Nakaya | 2016-03-15 |
| 8469528 | Imaging optical system and range finder | Takahiro Fujioka, Kouei Hatade | 2013-06-25 |
| 7944627 | Image forming optical system | — | 2011-05-17 |
| 7492534 | Imaging optical system including optical element having discontinuous plane | Kouei Hatade | 2009-02-17 |