Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270991 | Optical device, line-of-sight detection device, retinal projection display device, head-mounted display, optometric device, user-condition estimation apparatus, driver-assistance system, method of detecting degree of inclination of three-dimensional object, and line-of-sight detection method | Masato Yoshikawa, Suguru Sangu | 2025-04-08 |
| 11914151 | Optical device, method of detecting degree of inclination of three-dimensional object, and line-of-sight detection method | Suguru Sangu | 2024-02-27 |
| 11897287 | Tire | Takahiro Kawanoue, Daiki IMAI | 2024-02-13 |
| 11878554 | Tyre | Takashi Okada, Shunta Kokatsu | 2024-01-23 |