Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847652 | Image transfer device | Zitsuo Masuda, Hiroshi Kinashi, Yoshiharu Tsujimoto | 1989-07-11 |
MH
Masashi Hirai
Overall (1989): #81,204 of 140,708Top 60%
1
Patents 1989