Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227982 | Scroll compression device | Satoshi Iitsuka, Tsutomu Kon, Akihiro Hayashi, Kenji Aida, Yasunori Kiyokawa +3 more | 2019-03-12 |
| 9581160 | Scroll compression device | Satoshi Iitsuka, Tsutomu Kon, Akihiro Hayashi, Katsuki Akuzawa, Kenji Aida +3 more | 2017-02-28 |
| 9494155 | Scroll compression device | Satoshi Iitsuka, Tsutomu Kon, Akihiro Hayashi, Yasunori Kiyokawa, Yoshihiko Nagase +3 more | 2016-11-15 |
| 9388808 | Scroll compression device | Satoshi Iitsuka, Tsutomu Kon, Yoshihiko Nagase | 2016-07-12 |
| 8845310 | Scroll compressor with cover covering driving shaft of driving motor | Satoshi Iitsuka, Tsutomu Kon, Akihiro Hayashi, Katsuki Akuzawa, Yasunori Kiyokawa | 2014-09-30 |
| 8827667 | Scroll compressor with cover covering driving shaft of driving motor | Satoshi Iitsuka, Tsutomu Kon, Akihiro Hayashi, Katsuki Akuzawa, Yasunori Kiyokawa | 2014-09-09 |
| 8597004 | Scroll type compressor having an intercommunication path in which a pin member is inserted | Yasunori Kiyokawa, Tsutomu Kon, Katsuki Akuzawa | 2013-12-03 |
| 8585381 | Scroll type compressor having an intercommunication path in which a pin member is inserted | Yasunori Kiyokawa, Yoshiaki Koike, Tsutomu Kon, Katsuki Akuzawa, Satoshi Iitsuka +2 more | 2013-11-19 |
| 8475148 | Scroll compressor having through holes with a set depth | Satoshi Iitsuka | 2013-07-02 |
| 8348647 | Scroll type compressor including a suction pipe having iron portion and copper portion | Yasunori Kiyokawa, Satoshi Iitsuka | 2013-01-08 |
| 8303280 | Scroll type compressor comprising an Oldham ring having a reinforced pawls and a mirror plate having a concave recess for a movable scroll | Yasunori Kiyokawa, Yoshiaki Koike | 2012-11-06 |
| 8235690 | Scroll compressor with improved oil separation from refrigerant gas | Yasuo Sakamoto, Yoshiaki Koike, Satoshi Iitsuka | 2012-08-07 |
| 8186981 | Scroll compressor having a spring member pressing an eccentric shaft onto a slide face of a slide bush | Kazuya Sato | 2012-05-29 |
| 8182249 | Sealed type scroll compressor | Yoshiaki Koike, Yasuo Sakamoto | 2012-05-22 |
| 7442018 | Compressor having an oil residue pool | Yasunori Kiyokawa, Kenji Aida | 2008-10-28 |
| 7351045 | Rotational inhibitor for compressor lubricant | Yasunori Kiyokawa, Yoshiaki Koike, Kenji Aida | 2008-04-01 |
| 6446462 | Freezing apparatus | Yasunori Kiyokawa, Yoshinori Noboru, Takashi Sato, Jyunichi Suzuki, Kenji Aida | 2002-09-10 |
| 6322339 | Scroll compressor | Toshihiko Mitsunaga, Kenzo Matsumoto, Takahiro Nishikawa, Kazuaki Fujiwara, Kazuya Sato +1 more | 2001-11-27 |
| 6132192 | Scroll compressor made of silicon containing aluminum alloy | Toshihiko Mitsunaga, Kazuya Sato, Kazuaki Fujiwara | 2000-10-17 |
| 5961306 | Rotating scroll compressor having main and auxiliary rotating shaft portions | Yoshinori Noboru | 1999-10-05 |
| 5803722 | Rotating scroll compressor having a movable bearing member | Yoshinori Noboru | 1998-09-08 |
| D375015 | Case for an optical disc | Shinkichi Kobayashi | 1996-10-29 |
| 5242284 | Scroll compressor having limited axial movement between rotating scroll members | Toshihiko Mitsunaga, Yoshinori Noboru, Denji Mashimo, Yoshio Ishiai | 1993-09-07 |
| 5224848 | Scroll compressor with discharge valve opened by centrifugal force | Yoshinori Noburu, Toshihiko Mitsunaga | 1993-07-06 |
| 4886434 | Scroll compressor having discharge part communicating with two compression spaces simultaneously | Aritomo Satow, Shinichi Masuda, Yuji Muta | 1989-12-12 |