MK

Masayoshi Kotaki

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HC Hitachi Car Engineering Co.: 3 patents #152 of 465Top 35%
📍 Hitachinaka, JP: #494 of 2,447 inventorsTop 25%
Overall (All Time): #519,771 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7744353 Fluid pump and high-pressure fuel feed pump Hiroyuki Yamada, Atsuji Saito, Hiroshi Odakura, Masami Abe 2010-06-29
7665976 High pressure fuel pump for internal combustion engine Satoshi Usui, Hiroyuki Yamada, Toru Onose, Atsuji Saito, Masami Abe +1 more 2010-02-23
7152583 High-pressure fuel pump Masami Abe, Hiroyuki Yamada, Toru Onose, Atsuji Saito, Satoshi Usui +1 more 2006-12-26
6895992 Fuel pump for inter-cylinder direct fuel injection apparatus Shizuka Yamaguchi, Noboru Baba, Masaya Takahashi, Katsuyoshi Terakado, Arata Kagiyama +5 more 2005-05-24
6860255 Fuel pump and direct fuel injection engine Shizuka Yamaguchi, Noboru Baba, Toshiaki Nagayama, Katsuyoshi Terakado, Arata Kagiyama +4 more 2005-03-01
6783130 Seal mechanism and fuel pump provided therewith Minoru Hashida, Hideki Machimura, Hideaki Yamauchi, Takefumi Yamamura 2004-08-31
6543424 Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method Shizuka Yamaguchi, Noboru Baba, Katsuyoshi Terakado, Arata Kagiyama, Hideki Machimura +5 more 2003-04-08
6488478 High pressure fuel pump Yoshinobu Ono, Yukio Takahashi, Hideki Machimura, Minoru Hashida, Takefumi Yamamura 2002-12-03
6471491 High pressure fuel pump Yoshinobu Ono, Yukio Takahashi, Hideki Machimura, Minoru Hashida, Takefumi Yamamura 2002-10-29
6368071 High pressure fuel pump Minoru Hashida, Yukio Takahashi, Yoshinobu Ono, Hideki Machimura, Takefumi Yamamura 2002-04-09