Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894508 | Optical device and direction display device | Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more | 2021-01-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894508 | Optical device and direction display device | Toshinori Sugiyama, Yasuhiko Kunii, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more | 2021-01-19 |