Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872946 | Method of manufacturing supports for lithographic printing plate | Akio Uesugi, Tsutomu Kakei | 1989-10-10 |
SM
Shinichiro Minato
Overall (1989): #57,352 of 140,708Top 45%
1
Patents 1989