Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630767 | Auto-tensioner | Katsumi Hirabayashi | 1997-05-20 |
YK
Yukimori Kobayashi
Overall (1997): #54,328 of 185,788Top 30%
1
Patents 1997