HM

Hideki Machimura

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
HC Hitachi Car Engineering Co.: 4 patents #107 of 465Top 25%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
Overall (All Time): #273,911 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10718296 High-pressure fuel supply pump including an electromagnetically driven intake valve Masahiko Hayatani, Satoshi Usui, Tatsuo Kawano, Syunsuke Aritomi, Shingo Tamura 2020-07-21
10087889 High-pressure fuel supply pump including an electromagnetically driven intake valve Masahiko Hayatani, Satoshi Usui, Tatsuo Kawano, Syunsuke Aritomi, Shingo Tamura 2018-10-02
8740579 High-pressure fuel supply pump and discharge valve unit used therein Shunsuke Aritomi, Kiyotaka Ogura, Masami Abe, Kenichiro Tokuo 2014-06-03
8672652 High-pressure fuel supply pump and the manufacturing method Akihiro Munakata, Kazutaka Hosokawa 2014-03-18
8366421 Fluid pressure pulsation damper mechanism and high-pressure fuel pump equipped with fluid pressure pulsation damper mechanism Akihiro Munakata, Hideaki Yamauchi, Daisuke Kitajima, Masashi Nemoto 2013-02-05
8162623 High-pressure liquid supply pump Shunsuke Aritomi, Noriyuki Maekawa, Masashi Nemoto 2012-04-24
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, Hideaki Yamauchi, Masayoshi Kotaki, 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, Yukio Takahashi +5 more 2003-04-08
6488478 High pressure fuel pump Yoshinobu Ono, Yukio Takahashi, Minoru Hashida, Masayoshi Kotaki, Takefumi Yamamura 2002-12-03
6471491 High pressure fuel pump Yoshinobu Ono, Yukio Takahashi, Minoru Hashida, Masayoshi Kotaki, Takefumi Yamamura 2002-10-29
6368071 High pressure fuel pump Minoru Hashida, Yukio Takahashi, Yoshinobu Ono, Takefumi Yamamura, Masayoshi Kotaki 2002-04-09
6361286 Fuel pump Yukio Takahashi, Yoshikazu Hoshi 2002-03-26
6210127 Fuel pump Yoshikazu Hoshi 2001-04-03
6098519 Fuel pump Yukio Takahashi, Yoshikazu Hoshi 2000-08-08
6074175 Fuel pump Yoshikazu Hoshi 2000-06-13