Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816921 | Document reading apparatus | Yoshihiro Akiyama, Teruyuki Naka, Toshiharu Sasaki | 1989-03-28 |
YU
Yoshihito Urata
Overall (1989): #40,045 of 140,708Top 30%
1
Patents 1989