Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941005 | Photographic camera | Nobuyuki Kameyama, Takao Umetsu, Haruo Onozuka, Muneyoshi Sato, Yukio Okazaki | 1990-07-10 |
TM
Tuyoshi Masaoka
Overall (All Time): #3,907,075 of 4,157,543Top 95%
1
Patents All Time