Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5203228 | Joint structure between crankshaft and connecting rod | Nobuyuki Miyawaki | 1993-04-20 |
| 4978237 | Cage structure of roller bearing | Nobutsuna Motohashi, Nobuyuki Miyawaki | 1990-12-18 |
| 4969423 | Crankshaft support structure | Masahiro Minowa | 1990-11-13 |