Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859754 | LED light source device and electronic device using the same | Toshinori Sugiyama, Koji Hirata | 2020-12-08 |
| 10829036 | Road sign projector and vehicle lamp | Toshinori Sugiyama, Koji Hirata, Masahiro Kishigami, Yuji Tsuchiya, Go Shimizu +2 more | 2020-11-10 |
| 10823361 | Headlight apparatus | Toshinori Sugiyama, Koji Hirata | 2020-11-03 |
| 10794719 | Vehicle image projection apparatus that projects an image in the front and back of a vehicle based on sensor information | Takuya SHIMIZU, Hiroyuki Nakamura, Nobuyuki Kaku | 2020-10-06 |
| 10690311 | Headlight device | Koji Hirata, Toshinori Sugiyama | 2020-06-23 |
| 10661706 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more | 2020-05-26 |
| 10647248 | Image projection apparatus | Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba, Masahiro Kishigami +4 more | 2020-05-12 |
| 10611296 | Image projection apparatus | Toshinori Sugiyama, Takuya SHIMIZU | 2020-04-07 |