Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857934 | Vehicle lighting system | Ikuo KOYAMA | 2020-12-08 |
| 10829036 | Road sign projector and vehicle lamp | Toshinori Sugiyama, Yasuhiko Kunii, Koji Hirata, Masahiro Kishigami, Go Shimizu +2 more | 2020-11-10 |
| 10661706 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yasuhiko Kunii, Go Shimizu, Masayoshi Takori +1 more | 2020-05-26 |