Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284958 | Rotary compressor | Yukihiro Inada, Takazou Sotojima, Kenichi Sata | 2016-03-15 |
| 9243637 | Scroll compressor reducing over-compression loss | Yukihiro Inada, Takazou Sotojima, Kenichi Sata, Kazuhiko Matsukawa | 2016-01-26 |
| 8936448 | Rotary compressor having main cylinder chamber and sub-cylinder chamber with an end plate received therein | Tetsuya Okamoto, Kazuhiro Furusho, Takazou Sotojima, Takayuki Kawano, Hiroshi Yoh | 2015-01-20 |
| 8454333 | Rotary fluid machine having outer and inner cylinder chambers with different heights | Takazou Sotojima, Takashi Shimizu | 2013-06-04 |
| 8419395 | Compressor and refrigeration apparatus | Kazuhiro Furusho, Takashi Shimizu, Takazou Sotojima | 2013-04-16 |
| 8366424 | Rotary fluid machine with reverse moment generating mechanism | Kazuhiro Furusho, Takashi Shimizu, Masanori Masuda, Takazo Sotojima, Kenichi Sata | 2013-02-05 |
| 8353693 | Fluid machine | Takazou Sotojima, Takashi Shimizu, Kazuhiro Furusho | 2013-01-15 |
| 8323009 | Rotary-type fluid machine | Takashi Shimizu, Takazou Sotojima, Masanori Masuda | 2012-12-04 |
| 8172560 | Fluid machinery having annular back pressure space communicating with oil passage | Masanori Masuda, Kazuhiro Furusho, Kenichi Sata, Takazo Sotojima, Takashi Shimizu | 2012-05-08 |
| 7891961 | Mounting structure of discharge valve in scroll compressor | Takashi Shimizu, Kazuhiro Furusho, Kazutaka Hori, Takazo Sotojima, Masanori Masuda | 2011-02-22 |
| 7878778 | Rotary compressor having main bearing integrally formed with cylinder or piston serving as fixed side | Takashi Shimizu, Kazuhiro Furusho, Takazou Sotojima, Masanori Masuda | 2011-02-01 |
| 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, Masanori Masuda | 2010-10-05 |
| 7802972 | Rotary type compressor | Takashi Shimizu, Kazuhiro Furusho, Kazutaka Hori, Takazo Sotojima, Masanori Masuda | 2010-09-28 |
| 7753663 | Mounting structure of discharge valve in rotary compressor | Takashi Shimizu, Kazuhiro Furusho, Kazutaka Hori, Takazo Sotojima, Masanori Masuda | 2010-07-13 |
| 7722340 | Rotary type fluid machine | Masanori Masuda, Kazuhiro Furusho, Takashi Shimizu, Takazo Sotojima | 2010-05-25 |
| 7578660 | Hermetic compressor | Takashi Shimizu, Yoshinari Asano | 2009-08-25 |
| 7500836 | Compressor | Takashi Shimizu, Yoshinari Asano | 2009-03-10 |
| 7418833 | Refrigeration Apparatus | Ryogo Kato | 2008-09-02 |
| 7172395 | Scroll-type fluid machine | Ryogo Kato | 2007-02-06 |
| 7059344 | Discharge valve mechanism for variable displacement compressor | Hirofumi Higashi, Yoshinori Asano, Takashi Shimizu, Kazutaka Hori | 2006-06-13 |
| 7029252 | Rotary compressor | Masanori Masuda, Katsumi Kato | 2006-04-18 |
| 6881046 | Scroll type fluid machine | Katsumi Kato | 2005-04-19 |
| 6619062 | Scroll compressor and air conditioner | Kenji Matsuba, Keiji Yoshimura | 2003-09-16 |
| 6607367 | Scroll type compressor | Mikio Kajiwara, Hiroshi Kitaura, Suguru Ishiguro | 2003-08-19 |
| 6514060 | Scroll type compressor having a pressure chamber opposite a discharge port | Suguru Ishiguro, Mikio Kajiwara, Nobuhiro Nojima, Ryohei Deguchi | 2003-02-04 |