Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168257 | Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit | Kenzo Matsumoto, Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura +1 more | 2007-01-30 |
| 7101161 | Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit | Kenzo Matsumoto, Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura +1 more | 2006-09-05 |
| 7008199 | Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit | Kenzo Matsumoto, Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura +1 more | 2006-03-07 |
| 6974314 | Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit | Kenzo Matsumoto, Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura +1 more | 2005-12-13 |
| 6892454 | Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit | Kenzo Matsumoto, Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura +1 more | 2005-05-17 |
| 6824367 | Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the same | Kenzo Matsumoto, Kazuaki Fujiwara, Haruhisa Yamasaki, Yoshio Watabe, Kentaro Yamaguchi +2 more | 2004-11-30 |
| 6748754 | Multistage rotary compressor and refrigeration circuit system | Kenzo Matsumoto, Haruyuki Yamasaki, Kazuya Sato, Masaya Tadano | 2004-06-15 |