Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7736138 | Compressor with continuously inclined surface | Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka +2 more | 2010-06-15 |
| 7581937 | Rotary type compressor having an intermediate pressure on a surface side of its compression member | Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka +2 more | 2009-09-01 |
| 7563085 | Multicylinder rotary compressor and compressing system and refrigerating unit provided with same | Akira Hashimoto, Masayuki Hara, Takahiro Nishikawa, Hirotsugu Ogasawara, Akihiro Suda | 2009-07-21 |
| 7481635 | Shaft seal for rotary type compressor | Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Manabu Takenaka +2 more | 2009-01-27 |
| 7458461 | Packaging apparatus and method for compressor | Masayuki Hara, Takao Kanayama | 2008-12-02 |
| 6692242 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Hiroyuki Sawabe | 2004-02-17 |
| 6676393 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Hiroyuki Sawabe | 2004-01-13 |
| 6524086 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Hiroyuki Sawabe | 2003-02-25 |
| 6336799 | Multi-cylinder rotary compressor | Kenzo Matsumoto, Akira Hashimoto, Midori Futakawame, Hiroyuki Sawabe | 2002-01-08 |