Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922404 | Diaphragm unit, light intensity adjusting device, lens barrel, and imaging apparatus | Ryuhei Azuma | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922404 | Diaphragm unit, light intensity adjusting device, lens barrel, and imaging apparatus | Ryuhei Azuma | 2011-04-12 |