Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840608 | Toothed belt | Junichi Araki, Hidenori Tezuka, Masuhiro Saito | 1989-06-20 |
NS
Nobuhiro Saito
Overall (1989): #72,552 of 140,708Top 55%
1
Patents 1989