Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137003 | Supercharged pressure control valve apparatus | Michio Kyoya, Sotsuo Miyoshi | 1992-08-11 |
| 4781528 | Variable capacity radial flow turbine | Nobuyasu Matsudaira, Michio Kyoya, Yoichiro Okazaki | 1988-11-01 |