Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172560 | Fluid machinery having annular back pressure space communicating with oil passage | Masanori Masuda, Yoshitaka Shibamoto, Kenichi Sata, Takazo Sotojima, Takashi Shimizu | 2012-05-08 |
| 8061028 | Fixed scroll positioning apparatus and fixed scroll positioning method | Takayuki Takahashi, Toshihiro Susa, Atsushi Suhara, Takashi Hirouchi, Tetsuo Nakata | 2011-11-22 |
| 8044542 | Motor rotor and compressor equipped with the motor rotor | Masanori Masuda | 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, Masanori Masuda, Toshiaki Yoshii, Satoshi Ishikawa | 2011-06-28 |
| 7891961 | Mounting structure of discharge valve in scroll compressor | Takashi Shimizu, Yoshitaka Shibamoto, 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, Yoshitaka Shibamoto, 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 | Takazo Sotojima, Takashi Shimizu, Kazutaka Hori, Yoshitaka Shibamoto, Masanori Masuda | 2010-10-05 |
| 7802972 | Rotary type compressor | Takashi Shimizu, Yoshitaka Shibamoto, Kazutaka Hori, Takazo Sotojima, Masanori Masuda | 2010-09-28 |
| 7753663 | Mounting structure of discharge valve in rotary compressor | Takashi Shimizu, Yoshitaka Shibamoto, Kazutaka Hori, Takazo Sotojima, Masanori Masuda | 2010-07-13 |
| 7722340 | Rotary type fluid machine | Masanori Masuda, Yoshitaka Shibamoto, Takashi Shimizu, Takazo Sotojima | 2010-05-25 |
| 7134853 | Scroll compressor having a flow rate controlling member inserted into a high pressure fluid introducing passageway | Hiroyuki Yamaji, Takashi Uekawa | 2006-11-14 |
| 6932586 | Scroll-type compressor | Katsumi Kato, Takahiro Ohno | 2005-08-23 |
| 6893235 | Scroll compressor | Katsumi Kato, Hiroyuki Yamaji | 2005-05-17 |
| 6533561 | Scroll type compressor | Masahide Higuchi, Katsumi Kato, Keiji Komori, Hiroshi Kitaura | 2003-03-18 |