Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296457 | Discharge pulsation damping apparatus for compressor | Noriyuki Shintoku, Hisato Kawamura, Naofumi Kimura | 2001-10-02 |
| 5201189 | Refrigerant compressor with an initial seizure prevention means | Naoya Yokomachi, Toshiyuki Nakajima, Tetsuya Takashima | 1993-04-13 |
| 5088897 | Swash plate type compressor with internal refrigerant and lubricant separating system | Katsunori Kawai, Hayato Ikeda, Shinichi Ishihara, Naoya Yokomachi, Toshihiro Kawai | 1992-02-18 |
| 5050892 | Sealing arrangement for piston in compressor | Katsunori Kawai, Hayato Ikeda, Naoya Yokomachi | 1991-09-24 |