Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358423 | Optical device and direction display device | Masahiro Kishigami, Toshinori Sugiyama, Yuji Tsuchiya, Go Shimizu, Masayoshi Takori +1 more | 2025-07-15 |
| 12216278 | Light source device and electronic device | Koji Hirata, Toshinori Sugiyama | 2025-02-04 |
| 12196570 | Image projection apparatus, of a vehicle, that projects an image on a surface | Takuya SHIMIZU, Hiroyuki Nakamura, Nobuyuki Kaku | 2025-01-14 |