Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149397 | Pressure pulsations reducing compressor | Hideki Mizutani, Hiroaki Kayukawa, Kiyohiro Yamada | 2000-11-21 |
| 6123513 | Compressor with improved piston for lubricating the coupling portion between the piston and the driving body | Osamu Hiramatsu, Kazushige Murao, Takahiro Hoshida | 2000-09-26 |
| 5988041 | Piston for compressors | Osamu Hiramatsu, Kazushige Murao, Takahiro Hoshida | 1999-11-23 |
| 5988223 | Sealing plug device for a refrigerant compressor | Takahiro Hoshida, Minoru Mera | 1999-11-23 |
| 5857402 | Variable displacement compressor method and apparatus | Takahiro Hoshida, Kazushige Murao | 1999-01-12 |
| 5842406 | Piston for compressors including a restrictor to prevent the piston from rotating | Osamu Hiramatsu, Kazushige Murao, Takahiro Hoshida | 1998-12-01 |
| 5836748 | Swash plate type variable displacement compressor utilizing a spool for controlling the inclination | Masahiro Kawaguchi, Masanori Sonobe, Tomohiko Yokono, Ken Suitou | 1998-11-17 |
| 5644968 | Variable capacity swash plate type compressor with an improved hinge unit for inclinably supporting a swash plate | Kazuya Kimura, Osamu Hiramatsu | 1997-07-08 |
| 5624240 | Piston type variable displacement compressor | Masahiro Kawaguchi, Ken Suitou, Toshiro Fujii, Tomohiko Yokono, Masanori Sonobe | 1997-04-29 |
| 5586870 | Bearing structure used in a compressor | Masahiro Kawaguchi, Masanori Sonobe, Tomohiko Yokono | 1996-12-24 |
| 5562182 | Oil diverting unit for a refrigerant compressor | Hiroaki Kayukawa, Kazushige Murao, Osamu Hiramatsu | 1996-10-08 |
| 5547346 | Variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Tomohiko Yokono | 1996-08-20 |
| 5517900 | Tiltable swash plate type compressor | Kazuya Kimura, Masafumi Ito | 1996-05-21 |
| 5498140 | Variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Tomohiko Yokono | 1996-03-12 |
| 5387091 | Variable capacity type swash plate compressor | Masahiro Kawaguchi, Masanori Sonobe, Tomohiko Yokono, Kenji Takenaka | 1995-02-07 |
| 5382139 | Guiding mechanism for reciprocating piston of piston type compressor | Masahiro Kawaguchi, Masanori Sonobe, Tomohiko Yokono | 1995-01-17 |
| 5343704 | Double-headed and swash plate type stirling engine | Tatsuyuki Hoshino, Kunifumi Goto | 1994-09-06 |
| 5285641 | Flow dividing pump | Kunifumi Goto, Shigeru Suzuki | 1994-02-15 |
| 5251537 | Hydraulic driving system | Tatsuyuki Hoshino, Kunifumi Goto | 1993-10-12 |
| 5230326 | Automotive heating apparatus | Shigeru Suzuki, Kunifumi Goto, Wataru Minami, Nobuaki Hoshino | 1993-07-27 |