Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477328 | Shutter for a camera | Seiichi Oishi | 2002-11-05 |
| 6473217 | Diaphragm device | — | 2002-10-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477328 | Shutter for a camera | Seiichi Oishi | 2002-11-05 |
| 6473217 | Diaphragm device | — | 2002-10-29 |