Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337184 | Single screw compressor structure | Mohammod Anwar Hossain, Kaname Ohtsuka | 2012-12-25 |
| 8323009 | Rotary-type fluid machine | Takashi Shimizu, Yoshitaka Shibamoto, Takazou Sotojima | 2012-12-04 |
| 8172560 | Fluid machinery having annular back pressure space communicating with oil passage | Yoshitaka Shibamoto, Kazuhiro Furusho, Kenichi Sata, Takazo Sotojima, Takashi Shimizu | 2012-05-08 |
| 8044542 | Motor rotor and compressor equipped with the motor rotor | Kazuhiro Furusho | 2011-10-25 |
| 7967579 | Hermetic compressor with spot joining portions fixing a motor stator to a cylindrical portion of a casing where a clearance is secured therebetween | Masahide Higuchi, Toshiaki Yoshii, Kazuhiro Furusho, Satoshi Ishikawa | 2011-06-28 |
| 7891961 | Mounting structure of discharge valve in scroll compressor | Takashi Shimizu, Yoshitaka Shibamoto, Kazuhiro Furusho, Kazutaka Hori, Takazo Sotojima | 2011-02-22 |
| 7878778 | Rotary compressor having main bearing integrally formed with cylinder or piston serving as fixed side | Takashi Shimizu, Yoshitaka Shibamoto, Kazuhiro Furusho, Takazou Sotojima | 2011-02-01 |
| 7866961 | Compressor with discharge valve arrangement | — | 2011-01-11 |
| 7806672 | Rotary compressor with pressing mechanism and adjusting mechanism to vary a magnitude of a load in response to a pressure difference between the suction fluid and discharge fluid | Kazuhiro Furusho, Takazo Sotojima, Takashi Shimizu, Kazutaka Hori, Yoshitaka Shibamoto | 2010-10-05 |
| 7802972 | Rotary type compressor | Takashi Shimizu, Yoshitaka Shibamoto, Kazuhiro Furusho, Kazutaka Hori, Takazo Sotojima | 2010-09-28 |
| 7789634 | Compressor | Hirofumi Higashi, Katsumi Sakitani | 2010-09-07 |
| 7789641 | Rotary blade compressor with eccentric axial biasing | — | 2010-09-07 |
| 7753663 | Mounting structure of discharge valve in rotary compressor | Takashi Shimizu, Yoshitaka Shibamoto, Kazuhiro Furusho, Kazutaka Hori, Takazo Sotojima | 2010-07-13 |
| 7722340 | Rotary type fluid machine | Yoshitaka Shibamoto, Kazuhiro Furusho, Takashi Shimizu, Takazo Sotojima | 2010-05-25 |
| 7607904 | Rotary compressor with low pressure space surrounding outer peripheral face of compression mechanism and discharge passage passing through housing | — | 2009-10-27 |
| 7588428 | Rotary fluid device performing compression and expansion of fluid within a common cylinder | — | 2009-09-15 |
| 7563080 | Rotary compressor | — | 2009-07-21 |
| 7553141 | Rotary fluid machine with a suction shutoff angle of the outer cylinder chamber being greater than a suction shutoff angle of the inner cylinder chamber | — | 2009-06-30 |
| 7549851 | Rotary fluid machine having a pair of rotation mechanisms and a partition plate disposed between the rotation mechanisms | — | 2009-06-23 |
| 7534100 | Rotary fluid machine | — | 2009-05-19 |
| 7491045 | Scroll compressor having a position adjustment device urging the stationary scroll towards the movable scroll by moving a seal formed between a support and the stationary scroll | — | 2009-02-17 |
| 7435065 | Rotary fluid machine having a swinging bushing with a swing center disposed radially inwardly of an annular midline of an annular piston | — | 2008-10-14 |
| 7419370 | Scroll compressor having a position adjustment device urging the movable scroll towards the stationary scroll by moving a seal formed between a support and the movable scroll | — | 2008-09-02 |
| 7364418 | Scroll fluid machine having an adjustment member with a deformable element | Hirofumi Higashi, Katsumi Sakitani | 2008-04-29 |
| 7029252 | Rotary compressor | Katsumi Kato, Yoshitaka Shibamoto | 2006-04-18 |