Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11314119 | Lens, lens blank, and eyewear | Yoshinobu Okada, Eiichiro HIKOSAKA, Akifumi Aono, Akihiro Muramatsu | 2022-04-26 |
| 11249327 | Lens and eyewear | Tsuyoshi Kamibeppu, Hirofumi Asada, Akifumi Aono, Akihiro Muramatsu | 2022-02-15 |