Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843433 | Automatic document feeder | Hisashi Minami, Hideo Matsuda, Shinitiro Hiraoka | 1989-06-27 |
YS
Yoichi Shimazawa
Overall (1989): #40,294 of 140,708Top 30%
1
Patents 1989