Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055796 | Lens and method for manufacturing lens | Akihiro Muramatsu, Yoshinobu Okada, Akifumi Aono | 2024-08-06 |
| 11886048 | Lens and eyewear | Tsuyoshi Kamibeppu, Akifumi Aono, Akihiro Muramatsu, Toshifumi Hino | 2024-01-30 |
| 11561412 | Eyewear | Ryuki Kan, Tsuyoshi Kamibeppu, Takafumi Ohto, Masayoshi Hino | 2023-01-24 |
| 11249327 | Lens and eyewear | Tsuyoshi Kamibeppu, Akifumi Aono, Akihiro Muramatsu, Toshifumi Hino | 2022-02-15 |