Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804461 | Flash apparatus and auxiliary battery apparatus | Nobuyoshi Hagiuda | 2004-10-12 |
| 6546204 | Device and camera accessory mounted on accessory shoe | Nobuyoshi Hagiuda | 2003-04-08 |
| 5878291 | Variable illuminating angle mechanism for a flash unit | Nobuyoshi Hagiuda, Hideki Matsui | 1999-03-02 |
| 5630183 | Camera accessory mounting and fixing device | Nobuyoshi Hagiuda, Hideki Matsui | 1997-05-13 |