Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803593 | Flat solid discharging device | Seiichi Miyakawa, Eishu Ohdake, Shigeru Suzuki | 1989-02-07 |
KM
Kazuyoshi Matsumoto
Overall (1989): #90,325 of 140,708Top 65%
1
Patents 1989