Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424332 | Modular refrigerator installed by hooks | Masaji Yamanaka | 2013-04-23 |
| 8393172 | Heat pump drying machine | Keiji Sato, Eiji Fukuda, Yoshiaki Noguchi, Tetsuya Masuda, Hiroyuki Kuribara +2 more | 2013-03-12 |
| 7837449 | Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2010-11-23 |
| 7798787 | Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method | Kenzo Matumoto, Kazuya Sato, Masaya Tadano, Satoshi Imai, Akira Sugawara +1 more | 2010-09-21 |
| 7762792 | Compressor | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2010-07-27 |
| 7600986 | Filtering device for multistage compression type rotary compressor | Kenzo Matumoto, Kazuya Sato, Masaya Tadano, Satoshi Imai, Akira Sugawara +1 more | 2009-10-13 |
| 7546746 | Cooling apparatus | Kenzo Matsumoto, Shigeya Ishigaki, Masaji Yamanaka, Kentaro Yamaguchi | 2009-06-16 |
| 7520733 | Multistage compression type rotary compressor | Kenzo Matumoto, Kazuya Sato, Masaya Tadano, Satoshi Imai, Akira Sugawara +1 more | 2009-04-21 |
| 7487823 | Heating and cooling system | — | 2009-02-10 |
| 7435062 | Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2008-10-14 |
| 7435063 | Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2008-10-14 |
| 7302803 | Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2007-12-04 |
| 7251949 | Refrigerant system | Masaji Yamanaka, Shigeya Ishigaki, Kenzo Matsumoto, Midori Futakawame | 2007-08-07 |
| 7225635 | Refrigerant cycle apparatus | Kenzo Matsumoto, Masaji Yamanaka | 2007-06-05 |
| 7220110 | Compressor having a throttled-return passage connecting an oil accumulator to a seal container | Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka | 2007-05-22 |
| 7201009 | Cooling apparatus | Kenzo Matsumoto, Shigeya Ishigaki, Masaji Yamanaka, Kentaro Yamaguchi | 2007-04-10 |
| 7191608 | Cooling apparatus | Kenzo Matsumoto, Shigeya Ishigaki, Masaji Yamanaka, Kentaro Yamaguchi | 2007-03-20 |
| 7191609 | Cooling apparatus | Kenzo Matsumoto, Shigeya Ishigaki, Masaji Yamanaka, Kentaro Yamaguchi | 2007-03-20 |
| 7174725 | Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2007-02-13 |
| 7168264 | Refrigerant cycling device | Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka | 2007-01-30 |
| 7168257 | Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit | Kenzo Matsumoto, Masaya Tadano, Kazuya Sato, Dai Matsuura, Takayasu Saito +1 more | 2007-01-30 |
| 7155925 | Refrigerant cycle apparatus | Masaji Yamanaka, Kazuaki Fujiwara, Tsunehisa Yumoto, Shigeya Ishigaki, Kenzo Matsumoto | 2007-01-02 |
| 7143593 | Refrigerant cycle apparatus | Masaji Yamanaka, Kenzo Matsumoto, Shigeya Ishigaki, Kazuaki Fujiwara, Tsunehisa Yumoto | 2006-12-05 |
| 7131821 | Internal intermediate pressure multistage compression type rotary compressor, manufacturing method thereof and displacement ratio setting method | Kenzo Matumoto, Kazuya Sato, Masaya Tadano, Satoshi Imai, Akira Sugawara +1 more | 2006-11-07 |
| 7128540 | Refrigeration system having a rotary compressor | Masaya Tadano, Kenzo Matsumoto, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more | 2006-10-31 |