KH

Kenji Hiraku

HC Hitachi Construction Machinery Co.: 31 patents #23 of 1,234Top 2%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
HH Hitachi High-Technologies: 6 patents #452 of 1,917Top 25%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
📍 Tsuchiura, JP: #5 of 519 inventorsTop 1%
Overall (All Time): #48,814 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
10280862 Drive unit of fuel injection device Ryo KUSAKABE, Motoyuki Abe, Hideharu Ehara, Tohru Ishikawa, Takuya Mayuzumi 2019-05-07
10184225 Working machine Teppei SAITOH 2019-01-22
9938691 Hydraulic system for work machine 2018-04-10
9879405 Hydraulic driving system Teppei SAITOH, Juri Shimizu, Mariko Mizuochi, Akinori Ishii, Hiromasa Takahashi 2018-01-30
9845813 Driving device for work machine and work machine equipped therewith Juri Shimizu, Teppei SAITOH, Mariko Mizuochi, Akinori Ishii 2017-12-19
9783960 Driving device for work machine Juri Shimizu, Teppei SAITOH, Mariko Mizuochi, Akinori Ishii, Hiromasa Takahashi +1 more 2017-10-10
9683588 Hydraulic closed circuit system Hiroyuki Sadamori, Juri Shimizu, Teppei SAITOH, Mariko Mizuochi 2017-06-20
9593657 Drive unit of fuel injection device Ryo KUSAKABE, Motoyuki Abe, Hideharu Ehara, Tohru Ishikawa, Takuya Mayuzumi 2017-03-14
9506480 Apparatus for driving work machine Akinori Isii 2016-11-29
9410543 Pump for liquid chromatograph, and liquid chromatograph Kenichiro Tokuo, Hironori Kaji, Daisuke Akieda, Kimihiko Ishii, Naoya Yasuhara 2016-08-09
8885843 Sound generator Shinji Seto, Yousuke Tanabe, Kenichiro Matsubara, Yasushi Takano 2014-11-11
8581527 Mechanism for converting rotary motion into linear motion and lifting device Shinji Seto, Isamu Tsubono 2013-11-12
8573088 Mechanism for converting rotational motion to linear motion Yoshio Okamoto, Isamu Tsubono 2013-11-05
8567279 Mechanism for converting rotary motion into linear motion Shinji Seto, Isamu Tsubono 2013-10-29
8551423 Liquid supply device using check valve and reactive liquid chromatography system Kisaburo Deguchi, Hironori Kaji, Kimihiko Ishii, Daisuke Akieda, Kunihiko Takao +2 more 2013-10-08
7850255 Electro-mechanical brake system and electro-mechanical brake apparatus used therefor Yoshinari Kawahara, Atsushi Yokoyama, Satoru Kuragaki, Hirotaka Oikawa 2010-12-14
7789642 Gear pump and method of producing the same Katsuma Tsuruoka, Keigo Kajiyama, Norihiro Saita, Takayuki Furuya 2010-09-07
7588423 Pump for liquid chromatograph Kunihiko Takao, Isao Hayase, Hironori Kaji, Masahito Ito 2009-09-15
7063513 Liquid chromatograph pump with dual cylinders and dual plungers Kunihiko Takao, Hironori Kaji, Masahito Ito 2006-06-20
7063785 Pump for liquid chromatography Kunihiko Takao, Hironori Kaji, Masahito Ito 2006-06-20
6923916 Liquid chromatograph pump and control method therefor Kunihiko Takao, Hironori Kaji, Masahito Ito 2005-08-02
6725837 Fuel supply system Kenichiro Tokuo, Tadahiko Nogami, Kunihiko Takao, Hiroyuki Yamada 2004-04-27
6701898 Fuel supply apparatus and method of control thereof Kenichiro Tokuo, Tadahiko Nogami, Kunihiko Takao, Hiroyuki Yamada 2004-03-09
6651630 High pressure fuel pump Kenichiro Tokuo, Yuzo Kadomukai, Kunihiko Takao, Hiroyuki Yamada 2003-11-25
6505608 Fuel supply system Kenichiro Tokuo, Tadahiko Nogami, Kunihiko Takao, Hiroyuki Yamada, Yukio Takahashi +1 more 2003-01-14