Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804461 | Flash apparatus and auxiliary battery apparatus | Masakuni Ohta | 2004-10-12 |
| 6798986 | Slave flash controlling device and slave flash device | — | 2004-09-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804461 | Flash apparatus and auxiliary battery apparatus | Masakuni Ohta | 2004-10-12 |
| 6798986 | Slave flash controlling device and slave flash device | — | 2004-09-28 |