Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352416 | Device and method for controlling displacement of variable displacement compressor | Masaki Ota, Kazushige Murao, Shigeyuki Hidaka, Satoshi Koumura, Masaru Hamasaki | 2002-03-05 |
| 6338613 | Piston-type compressor | Takuya Okuno, Masahiro Kawaguchi, Hiroshi Kubo | 2002-01-15 |
| D452254 | Compressor for a vehicle air conditioner | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Osamu Hiramatsu | 2001-12-18 |
| 6318971 | Variable displacement compressor | Masaki Ota, Muneharu Murase, Katsuya Ohyama | 2001-11-20 |
| 6283722 | Variable displacement type compressor | Kenji Takenaka, Hiroaki Kayukawa, Masahiro Kawaguchi, Hideki Mizutani, Suguru Hirota +1 more | 2001-09-04 |
| 6224348 | Device and method for controlling displacement of variable displacement compressor | Masahiro Kawaguchi | 2001-05-01 |
| D441377 | Compressor for a vehicle air conditioner | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Osamu Hiramatsu | 2001-05-01 |
| 6203284 | Valve arrangement at the discharge chamber of a variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Hiroyuki Nagai, Yoshihiro Makino +1 more | 2001-03-20 |
| 6149398 | Variable capacity piston- operated refrigerant compressor with an oil separating means | Shintaro Miura, Takuya Okuno, Eiji Tokunaga | 2000-11-21 |
| 6146107 | Variable displacement compressor | Masahiro Kawaguchi, Kazuaki Iwama, Hiroyuki Nagai | 2000-11-14 |
| 6126406 | Variable displacement compressor | Masahiro Kawaguchi, Takuya Okuno, Hiroyuki Nagai | 2000-10-03 |
| 6126405 | Undulating current supplying means for the solenoid of a displacement control valve in a variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Hiroshi Kubo | 2000-10-03 |
| 6076449 | Variable displacement compressor | Masahiro Kawaguchi, Masakazu Murase, Hiroshi Kubo | 2000-06-20 |
| 6074141 | Scroll compressor having grooves for seal members | Kimihiro Ishikawa, Takashi Miyakawa, Yasushi Watanabe, Shinya Yamamoto | 2000-06-13 |
| 6062823 | Control valve in variable displacement compressor | Masahiro Kawaguchi, Ken Suitou, Masanori Sonobe | 2000-05-16 |
| 6036447 | Control valve having a ground connection for the actuator coil | Masahiro Kawaguchi, Masanori Sonobe, Ken Suito, Norio Uemura, Kazuaki Nagayoshi +2 more | 2000-03-14 |
| 6033189 | Control valve | Shintaro Miura, Ken Suitou, Masahiro Kawaguchi, Hiroshi Kubo, Ryo Matsubara +5 more | 2000-03-07 |
| 6010312 | Control valve unit with independently operable valve mechanisms for variable displacement compressor | Ken Suitou, Masahiro Kawaguchi, Hiroyuki Nagai | 2000-01-04 |
| 5964578 | Control valve in variable displacement compressor | Ken Suitou, Masahiro Kawaguchi, Masanori Sonobe, Norio Uemura, Kazuaki Nagayoski +2 more | 1999-10-12 |
| 5920985 | Method of manufacturing a movable scroll element | Yasushi Watanabe, Shinya Yamamoto, Yuichi Tsumagari, Shigeki Iwanami | 1999-07-13 |
| 5915928 | Compressor having a swash plate with a lubrication hole | Masakazu Murase, Masahiko Okada, Hiroshi Kubo | 1999-06-29 |
| 5890878 | Valve structure in compressor | Masakazu Murase, Eiji Tokunaga, Takuya Okuno | 1999-04-06 |
| 5871337 | Swash-plate compressor with leakage passages through the discharge valves of the cylinders | Masahiro Kawaguchi, Ken Suitou, Tomohiko Yokono | 1999-02-16 |
| 5807088 | Scroll type compressor with chamfered scroll wall | Yasushi Watanabe, Shinya Yamamoto, Kunifumi Goto, Shigeki Iwanami, Yasushi Suzuki | 1998-09-15 |
| 5711659 | Method of manufacturing a movable scroll element and a scroll element produced by the same method | Yasushi Watanabe, Shinya Yamamoto, Yuichi Tsumagari, Shigeki Iwanami | 1998-01-27 |