Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799072 | Separate-exposure photographing apparatus | Taizo Akimoto, Masahide Akisada, Takatoshi Seiki, Tatsuo Yoshino, Yuji Takamura | 1989-01-17 |
NO
Norio Ookawa
Overall (1989): #72,610 of 140,708Top 55%
1
Patents 1989