Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319616 | Optical glass, optical element including optical glass, and optical apparatus | Hiroyuki Inoue, Atsunobu Masuno, Motoi Ueda, Hiroshi Yamamoto, Tatsunori Kawashima | 2025-06-03 |
| 11236009 | Optical glass, optical element including optical glass, and optical apparatus | Hiroyuki Inoue, Atsunobu Masuno, Motoi Ueda, Hiroshi Yamamoto, Tatsunori Kawashima | 2022-02-01 |
| 11203548 | Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical device | Motoi Ueda, Hiroshi Yamamoto, Tatsunori Kawashima | 2021-12-21 |
| 10246368 | Optical glass, optical element and optical device using optical glass | Tatsunori Kawashima, Hiroshi Yamamoto | 2019-04-02 |
| 9988300 | Optical glass, optical element using optical glass, and optical device | Hiroshi Yamamoto | 2018-06-05 |