Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204098 | Oil separation structure for refrigerant compressor | Yoshinari Yamada, Hajime Kurita | 2007-04-17 |
| 6912783 | Method of manufacturing a valve plate for compressor | Hirohiko Tanaka, Atsushi Shibata, Takeshi Kondo, Mitsuru Hattori, Eiji Tokunaga +3 more | 2005-07-05 |
| 6837948 | Process of production of compressor shoe | Yoshitami Kondo, Masanobu Tomita, Yasuhiro Miura, Hironobu Tsushima | 2005-01-04 |
| 6283722 | Variable displacement type compressor | Kenji Takenaka, Hiroaki Kayukawa, Tetsuhiko Fukanuma, Masahiro Kawaguchi, Hideki Mizutani +1 more | 2001-09-04 |
| 6186048 | Variable displacement compressor | Kazuya Kimura, Hiroaki Kayukawa, Keiichi Kato | 2001-02-13 |
| 6179578 | Compressor with oil separating structure | Hiroaki Kayukawa, Shigeyuki Hidaka, Kenta Nakauchi | 2001-01-30 |
| 6162026 | Variable displacement type compressor | Kazuya Kimura, Kiyohiro Yamada, Shiro Hayashi | 2000-12-19 |
| 5823294 | Lubrication mechanism in compressor | Hideki Mizutani, Hiroaki Kayukawa, Fuminobu Enokijima | 1998-10-20 |
| 5784950 | Single headed swash plate type compressor having a piston with an oil communication hole on a side of the piston remote from the cylinder bore and crank chamber | Hiroaki Kayukawa, Hideki Mizutani, Fuminobu Enokijima, Takehito Tomita, Yoshitami Kondo +2 more | 1998-07-28 |
| 5556260 | Multiple-cylinder piston type refrigerant compressor | Kenji Takenaka, Hiroaki Kayukawa, Masafumi Ito, Osamu Hiramatsu, Taro Ozeki | 1996-09-17 |
| 5486098 | Swash plate type variable displacement compressor | Kazuya Kimura, Masafumi Ito, Hideki Mizutani, Yoshihiro Makino, Taro Ozeki +2 more | 1996-01-23 |