Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802273 | Combiner and head-up display device using same | Kenji Nakayama, Akito Sawada | 2020-10-13 |
| 10335986 | Reflective display device, injection mold, and method for manufacturing reflective display device | — | 2019-07-02 |
| 9140826 | Plastic lens and lens barrel | Kyoichi Miyazaki | 2015-09-22 |
| 8085626 | Optical pickup device and lens for optical pickup | Yuichi Takahashi, Fumitake Sakai, Koichi Muramatsu, Kazuo Momoo | 2011-12-27 |