Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842205 | Shredding machine | Tetsuya Itoh, Shougo Iwai, Yoshihalu Fujii | 1989-06-27 |
YA
Yasuo Araki
Overall (1989): #42,302 of 140,708Top 35%
1
Patents 1989