Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6363221 | Flash photography system with preliminary and main emission | Yoichi Sato, Takao Takano | 2002-03-26 |
| 6349175 | Flash photography system | — | 2002-02-19 |
TT
Tatsuyuki Tokunaga
Overall (2002): #39,236 of 266,432Top 15%
2
Patents 2002