Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074761 | Rotary compressor | Katsumi Hirooka, Tetsuo Ono, Ryuhei Tanigaki | 1991-12-24 |
| 5074760 | Scroll type compressor | Katsumi Hirooka, Tetsuo Ono, Ryuhei Tanigaki | 1991-12-24 |
| 5049044 | Compressor for heat pump and method of operating said compressor | — | 1991-09-17 |
| 4856973 | Scroll-type fluid machine with specific inner curve segments | Kiyoshi Hagimoto, Kimiharu Takeda | 1989-08-15 |
| 4696084 | Method for forming scroll members used in a scroll type fluid machine | Shoji Fukami, Yasuharu Maruiwa, Takuyuki Itoh, Tamio Sugimoto, Tetsuo Ono +1 more | 1987-09-29 |
| 4678415 | Rotary type fluid machine | Kiyoshi Hagimoto | 1987-07-07 |
| 4678416 | Rotary type fluid machine | Shoji Fukami, Mitsutosho Maeda | 1987-07-07 |
| 4666380 | Scroll type fluid machine with prevention of stress concentration | Shoji Fukami, Yasuharu Maruiwa, Takuyuki Itoh, Tamio Sugimoto, Tetsuo Ono +1 more | 1987-05-19 |
| 4544333 | Capability control apparatus for a compressor | — | 1985-10-01 |