Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833887 | Auxiliary apparatus for a turbocharged internal combustion engine | Hideo Kawamura, Shigeki Saito, Toshihiro Yamanaka | 1989-05-30 |
| 4827170 | Electric generator for use in turbocharger | Hideo Kawamura | 1989-05-02 |
| 4798257 | Energy recovery apparatus for turbo compound engine | Hideo Kawamura | 1989-01-17 |