Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819505 | Balancer shafts for use in multicylinder engines | Hiroichi Takubo, Kazuo Isayama | 1989-04-11 |
SY
Syoji Yamashita
Overall (All Time): #3,924,949 of 4,157,543Top 95%
1
Patents All Time