AT

Akifumi Tomiuka

SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
Overall (All Time): #1,255,088 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7223082 Rotary compressor Kazuya Sato, Kenzo Matsumoto, Kentaro Yamaguchi, Hiromasa Aoki, Midori Futakawame 2007-05-29
7000424 Refrigerant cycling device Kenzo Matsumoto, Masaji Yamanaka, Haruhisa Yamasaki, Kazuya Sato, Kentaro Yamaguchi +1 more 2006-02-21
6931866 Multistage compression type rotary compressor and cooling device Kazuya Sato, Kenzo Matsumoto, Haruhisa Yamasaki, Kazuaki Fujiwara, Kentaro Yamaguchi +1 more 2005-08-23
6907746 Multistage compression type rotary compressor and cooling device Kazuya Sato, Kenzo Matsumoto, Haruhisa Yamasaki, Kazuaki Fujiwara, Kentaro Yamaguchi +1 more 2005-06-21