Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319616 | Optical glass, optical element including optical glass, and optical apparatus | Hiroyuki Inoue, Atsunobu Masuno, Kohei YOSHIMOTO, Motoi Ueda, Hiroshi Yamamoto | 2025-06-03 |
| 11236009 | Optical glass, optical element including optical glass, and optical apparatus | Hiroyuki Inoue, Atsunobu Masuno, Kohei YOSHIMOTO, Motoi Ueda, Hiroshi Yamamoto | 2022-02-01 |
| 11203548 | Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical device | Kohei YOSHIMOTO, Motoi Ueda, Hiroshi Yamamoto | 2021-12-21 |
| 10246368 | Optical glass, optical element and optical device using optical glass | Hiroshi Yamamoto, Kohei YOSHIMOTO | 2019-04-02 |