Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147109 | Apparatus for controlling temperature of heater, method for controlling temperature of heater, liquid crystal apparatus | — | 2024-11-19 |
| 11567368 | Optical apparatus | Yoshihisa Iwamoto | 2023-01-31 |
| 10781992 | Vehicle headlamp system | Yasuo Toko, Hiroshi Tozuka | 2020-09-22 |
| 10650765 | Liquid crystal element and lighting apparatus | Yasuo Toko, Keisuke Kato | 2020-05-12 |