Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513368 | Lens unit | Eiichiro HIKOSAKA, Ryuki Kan, Akihiro Muramatsu | 2022-11-29 |
| 11314119 | Lens, lens blank, and eyewear | Yoshinobu Okada, Eiichiro HIKOSAKA, Toshifumi Hino, Akihiro Muramatsu | 2022-04-26 |
| 11249327 | Lens and eyewear | Tsuyoshi Kamibeppu, Hirofumi Asada, Akihiro Muramatsu, Toshifumi Hino | 2022-02-15 |