Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735386 | Flash control circuit | — | 2004-05-11 |
| 6731871 | Photocoupler driving system and camera using system | Masanori Ohtsuka, Takashi Kosaka | 2004-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735386 | Flash control circuit | — | 2004-05-11 |
| 6731871 | Photocoupler driving system and camera using system | Masanori Ohtsuka, Takashi Kosaka | 2004-05-04 |