KM

Kenzo Matsumoto

SC Sanyo Electric Co.: 56 patents #13 of 6,347Top 1%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TO Toshiba: 2 patents #606 of 2,688Top 25%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Moriya, JP: #9 of 174 inventorsTop 6%
Overall (All Time): #34,868 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
7128540 Refrigeration system having a rotary compressor Masaya Tadano, Haruhisa Yamasaki, Dai Matsuura, Kazuya Sato, Takayasu Saito +5 more 2006-10-31
7111471 Refrigerant cycle apparatus Haruhisa Yamasaki, Shigeya Ishigaki, Masaji Yamanaka, Kazuaki Fujiwara, Tsunehisa Yumoto 2006-09-26
7101162 Compressor Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki 2006-09-05
7101161 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura, Takayasu Saito +1 more 2006-09-05
7086244 Refrigerant cycle apparatus Haruhisa Yamasaki, Shigeya Ishigaki, Masaji Yamanaka, Kentaro Yamaguchi 2006-08-08
7076968 Refrigerant cycling device Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki 2006-07-18
7051551 Compressor Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki 2006-05-30
7040116 Cooling apparatus and method for setting refrigerant sealing amount for the same Haruhisa Yamasaki, Shigeya Ishigaki, Masaji Yamanaka, Kentaro Yamaguchi 2006-05-09
7013672 Refrigerant cycling device Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki 2006-03-21
7013664 Refrigerant cycling device Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki 2006-03-21
7008199 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura, Takayasu Saito +1 more 2006-03-07
7000424 Refrigerant cycling device Masaji Yamanaka, Haruhisa Yamasaki, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara +1 more 2006-02-21
6974314 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura, Takayasu Saito +1 more 2005-12-13
6945073 Refrigerant cycling device and compressor using the same Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Masaji Yamanaka, Haruhisa Yamasaki 2005-09-20
6931866 Multistage compression type rotary compressor and cooling device Kazuya Sato, Haruhisa Yamasaki, Akifumi Tomiuka, Kazuaki Fujiwara, Kentaro Yamaguchi +1 more 2005-08-23
6907746 Multistage compression type rotary compressor and cooling device Kazuya Sato, Haruhisa Yamasaki, Akifumi Tomiuka, Kazuaki Fujiwara, Kentaro Yamaguchi +1 more 2005-06-21
6892454 Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura, Takayasu Saito +1 more 2005-05-17
6824367 Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the same Kazuaki Fujiwara, Haruhisa Yamasaki, Yoshio Watabe, Kentaro Yamaguchi, Noriyuki Tsuda +2 more 2004-11-30
6748754 Multistage rotary compressor and refrigeration circuit system Noriyuki Tsuda, Haruyuki Yamasaki, Kazuya Sato, Masaya Tadano 2004-06-15
6732542 Defroster of refrigerant circuit and rotary compressor Haruhisa Yamasaki, Masaya Tadano, Kazuya Sato, Dai Matsuura, Takayasu Saito 2004-05-11
6692242 Multi-cylinder rotary compressor Akira Hashimoto, Midori Futakawame, Masazumi Sakaniwa, Hiroyuki Sawabe 2004-02-17
6679688 Reed valve restriction plate with anti-sticking means Takashi Sato, Yoshiaki Hiruma 2004-01-20
6676393 Multi-cylinder rotary compressor Akira Hashimoto, Midori Futakawame, Masazumi Sakaniwa, Hiroyuki Sawabe 2004-01-13
6592347 Rotary compressor Takashi Sunaga, Dai Matsuura, Yasuki Takahashi 2003-07-15
6582207 Motor compressor and cooling apparatus using the same Manabu Takenaka, Tsuyoshi Higuchi, Kazuaki Fujiwara, Keijiro Igarashi, Masaaki Takezawa +1 more 2003-06-24