Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4792822 | Camera with changeable focal length | Kazuhiro Akiyama, Takao Koda, Masao Shoji, Masayoshi Hirai | 1988-12-20 |
TY
Toshio Yodhida
Overall (All Time): #3,965,166 of 4,157,543Top 100%
1
Patents All Time