MT

Manabu Takenaka

SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #582,030 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7736138 Compressor with continuously inclined surface Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Masazumi Sakaniwa +2 more 2010-06-15
7581937 Rotary type compressor having an intermediate pressure on a surface side of its compression member Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Masazumi Sakaniwa +2 more 2009-09-01
7481635 Shaft seal for rotary type compressor Takahiro Nishikawa, Hirotsugu Ogasawara, Takao Kanayama, Yoshiaki Hiruma, Masazumi Sakaniwa +2 more 2009-01-27
6893237 Horizontal compressor Masaji Yamanaka, Etsuo Toriyama, Yoshihisa Kogure 2005-05-17
6722486 Bill handling machine Yasushi Shibata 2004-04-20
6582207 Motor compressor and cooling apparatus using the same Kenzo Matsumoto, Tsuyoshi Higuchi, Kazuaki Fujiwara, Keijiro Igarashi, Masaaki Takezawa +1 more 2003-06-24
6533558 Closed rotary compressor Kenzo Matsumoto, Tsuyoshi Higuchi, Kazuaki Fujiwara, Dai Matsuura, Aritomo Sato +1 more 2003-03-18
6435850 Rotary compressor Takashi Sunaga, Kenzo Matsumoto, Masazo Okajima 2002-08-20
6280168 Multi-cylinder rotary compressor Kenzo Matsumoto, Tsuyoshi Higuchi, Kazuaki Fujiwara, Dai Matsuura 2001-08-28