Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019356 | Lens barrel and interchangeable lens camera | — | 2024-06-25 |
| 11500134 | Optical diaphragm device, lens barrel and imaging device or projection device | — | 2022-11-15 |
| 10884317 | Optical diaphragm device, lens barrel and imaging device or projection device | — | 2021-01-05 |
| 10754120 | Projection lens barrel and projection display device | Takahiko Matsuo, Takuya Fujimatsu | 2020-08-25 |
| 10222576 | Projection lens barrel and projection display device | Takahiko Matsuo, Takuya Fujimatsu | 2019-03-05 |