Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803752 | Cleaning device | — | 1989-02-14 |
| 4799662 | Sheet feeding device | Seiji Sagara, Hiroyoshi Maruyama, Hiroyuki Miyake, Shinichi Tanada, Kazuo Kagiura +2 more | 1989-01-24 |
NK
Nobuhiro Kasama
Overall (1989): #19,219 of 140,708Top 15%
2
Patents 1989