Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854571 | Sheet sorting device | Tadayuki Kitajima, Toshiyuki Asakawa, Masataka Naito, Kazuhiro Matsuo | 1989-08-08 |
TM
Toshiaki Murayama
Overall (1989): #48,496 of 140,708Top 35%
1
Patents 1989