Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818195 | Scroll compressor with valved port for each compression chamber | Akira Murayama, Naoshi Uchikawa, Hiroaki Kuno, Tetsuya Arata, Masao Shiibayashi | 1989-04-04 |
| 4714415 | Scroll compressor with closed compression spaces having valves to reduce starting torque | Takao Mizuno, Naoshi Uchikawa, Akira Murayama, Takahiro Tamura | 1987-12-22 |