Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966221 | Method of producing aluminum alloy castings and piston made of aluminum alloy | Yukihiro Sugimoto, Keiichiro Noguchi, Motohmi Urabe | 1990-10-30 |
| 4774990 | High pressure casting method and a casting core | Yukio Yamamoto, Fujio Ueoka, Norio Kodama | 1988-10-04 |
| 4695699 | Method of making composite member | Koji Yagii, Jun Miyata | 1987-09-22 |