Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797712 | Color negative inspection apparatus | Kiichiro Sakamoto, Takaaki Terashita | 1989-01-10 |
RH
Ryoichi Hayashi
Overall (1989): #59,866 of 140,708Top 45%
1
Patents 1989