Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706457 | Apparatus for controlling working gas pressure in stirling engines | Yoshihiro Naito, Masaya Hyodo, Tatsuya Hayashi | 1987-11-17 |
| 4677824 | Output control apparatus for Stirling engines | Masahiko Hasegawa, Yoshihiro Naito, Yutaka Momose | 1987-07-07 |
| 4231347 | Fuel pressure regulating valve | Takeharu Ohumi | 1980-11-04 |
| 4216938 | Solenoid actuated valve device | Masami Inada, Takeharu Ohumi | 1980-08-12 |