Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797940 | Optical character reader | Koji Sato, Masahiro Kurakake | 1989-01-10 |
KF
Kazuo Fujiwaki
Overall (1989): #135,406 of 140,708Top 100%
1
Patents 1989