Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672844 | Apparatus and method for controlling variable displacement compressor | Tetsuhiko Fukanuma, Atsuyuki Morishita | 2004-01-06 |
| 6142745 | Piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 2000-11-07 |
| 6123514 | Sealing structure for compressors | Masahiro Kawaguchi, Hiroshi Kubo, Shintaro Miura, Takuya Okuno, Eiji Tokunaga +2 more | 2000-09-26 |
| 5890876 | Control valve in variable displacement compressor | Ken Suito, Masahiro Kawaguchi, Hiroshi Kubo, Norio Uemura, Kazuaki Nagayoshi +2 more | 1999-04-06 |
| 5871337 | Swash-plate compressor with leakage passages through the discharge valves of the cylinders | Tetsuhiko Fukanuma, Masahiro Kawaguchi, Ken Suitou | 1999-02-16 |
| 5865604 | Displacement controlling structure for clutchless variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1999-02-02 |
| 5842834 | Swash plate type compressor employing single-headed pistons | Masahiro Kawaguchi, Ken Suitou, Masanori Sonobe | 1998-12-01 |
| 5836748 | Swash plate type variable displacement compressor utilizing a spool for controlling the inclination | Masahiro Kawaguchi, Masanori Sonobe, Shigeki Kanzaki, Ken Suitou | 1998-11-17 |
| 5807076 | Lubrication method and lubrication controlling apparatus for clutchless compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Takashi Michiyuki, Masahiko Okada | 1998-09-15 |
| 5797730 | Swash plate type compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1998-08-25 |
| 5741122 | Variable displacement compressor having a spool with a coating layer | Masahiro Kawaguchi, Koji Kawamura, Shinichi Ogura, Masanori Sonobe | 1998-04-21 |
| 5681150 | Piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1997-10-28 |
| 5624240 | Piston type variable displacement compressor | Masahiro Kawaguchi, Shigeki Kanzaki, Ken Suitou, Toshiro Fujii, Masanori Sonobe | 1997-04-29 |
| 5616008 | Variable displacement compressor | Masanori Sonobe, Masahiro Kawaguchi, Takuya Okuno, Ken Suitou | 1997-04-01 |
| 5603610 | Clutchless piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1997-02-18 |
| 5586870 | Bearing structure used in a compressor | Masahiro Kawaguchi, Masanori Sonobe, Shigeki Kanzaki | 1996-12-24 |
| 5584670 | Piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1996-12-17 |
| 5577894 | Piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1996-11-26 |
| 5547346 | Variable displacement compressor | Shigeki Kanzaki, Masahiro Kawaguchi, Masanori Sonobe | 1996-08-20 |
| 5529461 | Piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou | 1996-06-25 |
| 5498140 | Variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Shigeki Kanzaki | 1996-03-12 |
| 5387091 | Variable capacity type swash plate compressor | Masahiro Kawaguchi, Masanori Sonobe, Shigeki Kanzaki, Kenji Takenaka | 1995-02-07 |
| 5382139 | Guiding mechanism for reciprocating piston of piston type compressor | Masahiro Kawaguchi, Masanori Sonobe, Shigeki Kanzaki | 1995-01-17 |