Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816921 | Document reading apparatus | Yoshihiro Akiyama, Yoshihito Urata, Toshiharu Sasaki | 1989-03-28 |
TN
Teruyuki Naka
Overall (1989): #51,506 of 140,708Top 40%
1
Patents 1989