MH

Masahiko Hayatani

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
HS Hitachi Automotive Systems: 10 patents #139 of 1,636Top 9%
HC Hitachi Car Engineering Co.: 1 patents #275 of 465Top 60%
📍 Hitachinaka, JP: #209 of 2,447 inventorsTop 9%
Overall (All Time): #194,391 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
10890151 High-pressure fuel pump Kazuaki Tokumaru, Satoshi Usui, Atsuji Saito, Kenichiro Tokuo, Masamichi Yagai +1 more 2021-01-12
10753357 High-pressure fuel supply pump having electromagnetically-driven intake valve Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Shingo Tamura, Hiroyuki Yamada +1 more 2020-08-25
10718296 High-pressure fuel supply pump including an electromagnetically driven intake valve Satoshi Usui, Hideki Machimura, Tatsuo Kawano, Syunsuke Aritomi, Shingo Tamura 2020-07-21
10655585 High-pressure fuel supply pump having electromagnetically-driven intake valve Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Shingo Tamura, Hiroyuki Yamada +1 more 2020-05-19
10422330 High pressure fuel pump Shingo Tamura, Atsuji Saito, Satoshi Usui 2019-09-24
10087889 High-pressure fuel supply pump including an electromagnetically driven intake valve Satoshi Usui, Hideki Machimura, Tatsuo Kawano, Syunsuke Aritomi, Shingo Tamura 2018-10-02
9797357 High-pressure fuel supply pump having electromagnetically-driven intake valve Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Shingo Tamura, Hiroyuki Yamada +1 more 2017-10-24
9169816 High-pressure fuel supply pump having electromagnetically-driven intake valve Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Shingo Tamura, Hiroyuki Yamada +1 more 2015-10-27
8991783 Fuel injection valve for internal combustion engine Motoyuki Abe, Tohru Ishikawa, Takehiko Kowatari, Atsushi Takaoku, Yasuo Namaizawa +1 more 2015-03-31
8985973 High-pressure fuel supply pump having electromagnetically-driven intake valve Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Shingo Tamura, Hiroyuki Yamada +1 more 2015-03-24
8371515 Electro-magneto fuel injector Motoyuki Abe, Atsushi Sekine, Yasuo Namaizawa, Tohru Ishikawa, Noriyuki Maekawa 2013-02-12
8230839 Fuel injection valve Motoyuki Abe, Toru Ishikawa, Eiichi Kubota, Takehiko Kowatari 2012-07-31
8113177 Electromagnetic fuel injector and method for assembling the same Motoyuki Abe, Atsushi Sekine, Tohru Ishikawa 2012-02-14
8104698 Fuel injection valve Motoyuki Abe, Toru Ishikawa, Eiichi Kubota, Takehiko Kowatari 2012-01-31
7946274 Electromagnetic fuel injector and method for assembling the same Motoyuki Abe, Atsushi Sekine, Tohru Ishikawa 2011-05-24
7819344 Electro-magneto fuel injector Motoyuki Abe, Atsushi Sekine, Yasuo Namaizawa, Tohru Ishikawa, Noriyuki Maekawa 2010-10-26
7775463 Electromagnetic fuel injection valve Motoyuki Abe, Tohru Ishikawa 2010-08-17
7774126 Electromagnetic fuel injection valve device Motoyuki Abe, Tohru Ishikawa, Takehiko Kowatari, Noriyuki Maekawa 2010-08-10
7770823 Fuel injector and its stroke adjustment method Eiichi Kubota, Hideyuki Shikaki, Masahumi Nakano 2010-08-10
7721713 Electromagnetic fuel injector and method for assembling the same Motoyuki Abe, Atsushi Sekine, Tohru Ishikawa 2010-05-25
7607418 Fuel injection nozzle and method of holding the same Motoyuki Abe, Tohru Ishikawa, Takehiko Kowatari, Noriyuki Maekawa, Yasuo Namaizawa +1 more 2009-10-27
7082921 Fuel injection valve and direct-injection engine with the same Shuuichi Shimizu, Takuya Shiraishi, Motoyuki Abe, Kouji Shibata 2006-08-01