Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277202 | Multicylindrical rotary compressor | Takahiro Nishikawa, Hirotsugu Ogasawara, Masayuki Hara | 2012-10-02 |
| 7850436 | Fixing structure and method for fixing upper cup muffler | Yoshiaki Hiruma, Hiroyuki Yoshida | 2010-12-14 |
| 7632082 | Hermetically sealed compressor and method of manufacturing the same | Hirotsugu Ogasawara, Takahiro Nishikawa, Yoshihisa Kogure, Masayuki Hara, Yoshiaki Hiruma | 2009-12-15 |
| 7585162 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Takahiro Nishikawa, Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Yoshida +1 more | 2009-09-08 |
| 7585163 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Takahiro Nishikawa, Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Yoshida +1 more | 2009-09-08 |
| 7572116 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Takahiro Nishikawa, Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Yoshida +1 more | 2009-08-11 |
| 7524174 | Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same | Takahiro Nishikawa, Hirotsugu Ogasawara, Akihiro Suda, Masayuki Hara, Hiroyuki Yoshida +1 more | 2009-04-28 |
| 6692242 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Masazumi Sakaniwa | 2004-02-17 |
| 6676393 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Masazumi Sakaniwa | 2004-01-13 |
| 6524086 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Masazumi Sakaniwa | 2003-02-25 |
| 6336799 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Masazumi Sakaniwa | 2002-01-08 |
| 5769251 | Controlling operations of a reach tower crane | Minoru Wada, Takeshi Ushioda, Shinichi Ohta | 1998-06-23 |