Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D804557 | Lens | Hiroshi Kameda, Tsuyoshi Matsumoto | 2017-12-05 |
| D803918 | Lens | Hiroshi Kameda | 2017-11-28 |
| D795322 | Optical element | Hiroshi Kameda, Tsuyoshi Matsumoto, Saori Nagai | 2017-08-22 |
| D788202 | Lens | Hiroshi Kameda, Tsuyoshi Matsumoto | 2017-05-30 |