MY

Masaji Yamanaka

SC Sanyo Electric Co.: 26 patents #101 of 6,347Top 2%
Samsung: 2 patents #37,631 of 75,807Top 50%
Overall (All Time): #139,590 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
8424332 Modular refrigerator installed by hooks Haruhisa Yamasaki 2013-04-23
8261572 Food heat-exchange device and refrigerator having the same Hideo Nojima, Kyung-Hee Hahm, Jin Jeong 2012-09-11
8099977 Refrigerant cycle device Sung Oug Cho 2012-01-24
7546746 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kentaro Yamaguchi 2009-06-16
7251949 Refrigerant system Shigeya Ishigaki, Kenzo Matsumoto, Haruhisa Yamasaki, Midori Futakawame 2007-08-07
7225635 Refrigerant cycle apparatus Kenzo Matsumoto, Haruhisa Yamasaki 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, Haruhisa Yamasaki 2007-05-22
7201009 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kentaro Yamaguchi 2007-04-10
7191609 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kentaro Yamaguchi 2007-03-20
7191608 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kentaro Yamaguchi 2007-03-20
7168264 Refrigerant cycling device Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2007-01-30
7155925 Refrigerant cycle apparatus Haruhisa Yamasaki, Kazuaki Fujiwara, Tsunehisa Yumoto, Shigeya Ishigaki, Kenzo Matsumoto 2007-01-02
7143593 Refrigerant cycle apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kazuaki Fujiwara, Tsunehisa Yumoto 2006-12-05
7111471 Refrigerant cycle apparatus Haruhisa Yamasaki, Shigeya Ishigaki, Kazuaki Fujiwara, Tsunehisa Yumoto, Kenzo Matsumoto 2006-09-26
7101162 Compressor Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2006-09-05
7086244 Refrigerant cycle apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kentaro Yamaguchi 2006-08-08
7076968 Refrigerant cycling device Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2006-07-18
7051551 Compressor Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2006-05-30
7040116 Cooling apparatus and method for setting refrigerant sealing amount for the same Haruhisa Yamasaki, Kenzo Matsumoto, Shigeya Ishigaki, Kentaro Yamaguchi 2006-05-09
7013672 Refrigerant cycling device Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2006-03-21
7013664 Refrigerant cycling device Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2006-03-21
7000424 Refrigerant cycling device Kenzo Matsumoto, Haruhisa Yamasaki, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara +1 more 2006-02-21
6945073 Refrigerant cycling device and compressor using the same Kenzo Matsumoto, Kazuya Sato, Kentaro Yamaguchi, Kazuaki Fujiwara, Haruhisa Yamasaki 2005-09-20
6931866 Multistage compression type rotary compressor and cooling device Kazuya Sato, Kenzo Matsumoto, Haruhisa Yamasaki, Akifumi Tomiuka, Kazuaki Fujiwara +1 more 2005-08-23
6907746 Multistage compression type rotary compressor and cooling device Kazuya Sato, Kenzo Matsumoto, Haruhisa Yamasaki, Akifumi Tomiuka, Kazuaki Fujiwara +1 more 2005-06-21