Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746920 | Switching valve device | Hiroshi Noguchi, Hiroyuki Iwanaga, Naoki Nishimura, Akitaka MATSUZAKI | 2023-09-05 |
| 8613193 | Vehicle waste heat recovery device | Hidefumi Mori, Masao Iguchi | 2013-12-24 |
| 7540720 | Heat-insulating mechanism for compressor | Masaki Ota, Tetsuhiko Fukanuma, Masakazu Murase, Tatsuya Koide, Masahiro Kawaguchi | 2009-06-02 |
| 7395750 | Pressure vessel, compressor and process for casting cylinder block | Motoharu Tanizawa, Kyoichi Kinoshita, Yuki OKAMOTO, Tsukasa Sugie, Manabu Sugiura +1 more | 2008-07-08 |
| 7374407 | Power transmission mechanism and process of assembling the same | Masakazu Murase, Masaki Ota, Masaki Inoue | 2008-05-20 |
| 7125191 | Power transmission device | Masakazu Murase, Naoya Yokomachi, Tatsuya Koide | 2006-10-24 |
| 6751971 | Variable displacement type compressor, air conditioner with the variable displacement type compressor, and method for controlling displacement in the variable displacement type compressor | Masahiro Kawaguchi, Takayuki Kato, Seiji Katayama, Satoshi Umemura, Ryo Matsubara | 2004-06-22 |
| 6575080 | Single-headed piston for swash plate type compressor wherein head portion has a curved surface at axial end | Takahiro Hoshida, Seiji Katayama | 2003-06-10 |
| 6546841 | Swash plate compressor and piston therefor | Takayuki Kato, Seiji Katayama, Takahiro Hoshida | 2003-04-15 |
| 6381842 | Method of producing swash plate type compressor piston | Takayuki Kato, Masato Takamatsu, Takahiro Hoshida | 2002-05-07 |
| 6382938 | Compressor having structure for suppressing pulsation | Kazushige Murao, Satoshi Koumura, Takeshi Kawata | 2002-05-07 |
| 6332394 | Piston for swash plate type compressor, wherein head portion includes radially inner sliding projection connected to neck portion | Takayuki Kato, Seiji Katayama, Shigeo Fukushima, Masato Takamatsu | 2001-12-25 |
| 6324960 | Piston for swash plate type compressor, including head portion having lubricant reservoir recess, and method of forming the recess | Takahiro Hoshida | 2001-12-04 |
| 6247391 | Compressor and spring positioning structure | Kazushige Murao | 2001-06-19 |
| D435563 | Piston for compressors employed in automobile air-conditioners | Kazushige Murao, Takayuki Kato, Masato Takamatsu, Hiroshi Kamishima | 2000-12-26 |
| D428423 | Piston for compressors employed in automobile air-conditioners | Masato Takamatsu | 2000-07-18 |
| D427611 | Piston for compressors employed in automobile air-conditioners | Masahiro Yokota | 2000-07-04 |
| 5823294 | Lubrication mechanism in compressor | Hideki Mizutani, Hiroaki Kayukawa, Suguru Hirota | 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, Suguru Hirota, Hideki Mizutani, Takehito Tomita, Yoshitami Kondo +2 more | 1998-07-28 |