Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926106 | Strobe device | Atsumi Miyazawa | 2015-01-06 |
| 7592752 | Lighting control circuit for flash discharge tube and method of use | Keizo Sekido | 2009-09-22 |
| 6104144 | Charging circuit for stroboscope | Keizo Sekido | 2000-08-15 |