Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813511 | Motorcycle | Ken Yamaguchi, Akio Kawano, Kenji Honma, Keizi Ono | 1989-03-21 |
| D299447 | Motorcycle | Toshiaki Kishi, Tamotsu Miura, Takeshi Ooba | 1989-01-17 |
TS
Tsutomu Sakuma
Overall (1989): #13,758 of 140,708Top 10%
2
Patents 1989