Issued Patents 2025
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392947 | Optical laminate, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh | 2025-08-19 |
| 12393045 | Optical element and image display apparatus | Fumitake MITOBE, Hiroshi Sato, Akiko WATANO, Yukito Saitoh | 2025-08-19 |
| 12360375 | Optical element, light guide element, and image display device | Hiroshi Sato, Yukito Saitoh, Ayako MURAMATSU, Daisuke Kashiwagi | 2025-07-15 |
| 12339622 | Light irradiating device and sensor | Hiroshi Sato, Yukito Saitoh | 2025-06-24 |
| 12306375 | Method of manufacturing optical element | Akiko WATANO, Hiroshi Sato, Yukito Saitoh | 2025-05-20 |
| 12287483 | Optical member and image display apparatus | Hiroshi Sato, Yukito Saitoh | 2025-04-29 |
| 12282181 | Sensor | Hiroshi Sato, Yukito Saitoh | 2025-04-22 |
| 12283788 | Laser oscillation element | Yukito Saitoh, Makoto Shimizu | 2025-04-22 |
| 12259555 | Image display apparatus including a cholesteric liquid crystal layer having a pitch gradient structure and AR glasses | Hiroshi Sato, Yukito Saitoh | 2025-03-25 |
| 12228731 | Light guide element and image display apparatus | Hiroshi Sato, Yukito Saitoh | 2025-02-18 |
| 12228645 | Distance-measuring sensor | Takao Taguchi, Yukito Saitoh, Hiroshi Sato, Akiko WATANO | 2025-02-18 |
| 12222553 | Light guide element, image display device, and sensing apparatus | Hiroshi Sato, Yukito Saitoh | 2025-02-11 |
| 12189159 | Optical element, light guide element, and image display element | Yukito Saitoh, Hiroshi Sato, Shigeaki Nimura | 2025-01-07 |