Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300211 | Motorcycle | Hiroaki Tsukui, Yoshihiko Aoyama | 1989-03-14 |
| D299708 | Motorcycle | Hiroaki Tsujui, Yoshihiko Aoyama | 1989-02-07 |
SY
Shinichi Yamase
Overall (1989): #15,733 of 140,708Top 15%
2
Patents 1989