Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181673 | Propagation optical system and virtual image display device | Yoshifumi Sudoh, Masahiro Itoh, Susumu Momma, Shun OKAZAKI, Shigenobu Hirano +7 more | 2024-12-31 |
| 12099207 | Virtual image display device | Shiori OHSUGI, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu IGARASHI +6 more | 2024-09-24 |
| 11973250 | Antioxidant for fuel cells to improve durability | Liang Wang, Hongfei Jia | 2024-04-30 |
| 11960096 | Head-mounted display device containing relay optical system between image display unit and light guide member and display system | Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu IGARASHI, Satomi Tanaka | 2024-04-16 |
| 11885997 | Light guide, virtual image optical system, and virtual image display device | Shiori OHSUGI, Takashi Kubota, Takanobu Osaka | 2024-01-30 |
| 11870212 | Semiconductor laser device and method for manufacturing the same | Kazumasa Kishimoto | 2024-01-09 |