Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829036 | Road sign projector and vehicle lamp | Toshinori Sugiyama, Yasuhiko Kunii, Koji Hirata, Yuji Tsuchiya, Go Shimizu +2 more | 2020-11-10 |
| 10661706 | Optical device and direction display device | Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more | 2020-05-26 |
| 10647248 | Image projection apparatus | Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more | 2020-05-12 |