Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794998 | Structure for securely connecting a driven sprocket to the driven axle of a motorcycle | Yoshimi Ishikawa | 1989-01-03 |
TI
Toshiyuki Iwai
Overall (1989): #48,939 of 140,708Top 35%
1
Patents 1989