Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812900 | Original reading apparatus with light source switching without a switching circuit | Hidejiro Kadowaki, Akihito Hosaka | 1989-03-14 |
KM
Kenichi Matsumoto
Overall (1989): #88,288 of 140,708Top 65%
1
Patents 1989