Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32582 | Cylinder head fastening structure for internal combustion engines | Yorio Futakuchi | 1988-01-26 |
| 4617885 | Balancer device for internal combustion engines | Yorio Futakuchi | 1986-10-21 |
| 4430968 | Cylinder head fastening structure for internal combustion engines | Yorio Futakuchi | 1984-02-14 |