TH

Takumi Hisazumi

HS Hitachi Automotive Systems: 6 patents #275 of 1,636Top 20%
HS Hitachi Automotive Systems Steering: 4 patents #8 of 48Top 20%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #374,503 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11325641 Control device for electric power steering apparatus and electric power steering apparatus Takafumi Hara, Toshiyuki Ajima, Mitsuo Sasaki, Yoshitaka Iwaji, Shigehisa Aoyagi 2022-05-10
11084523 Vehicle-mounted device actuator and power steering device Mitsuo Sasaki 2021-08-10
10745045 Control device for power steering device, and power steering device Mitsuo Sasaki, Shigehisa Aoyagi 2020-08-18
10411621 Drive device for three-phase synchronous motor Takafumi Hara, Toshiyuki Ajima, Shigehisa Aoyagi, Mitsuo Sasaki 2019-09-10
10214235 Power steering device and power steering device control unit Mitsuo Sasaki 2019-02-26
10166977 Control apparatus for vehicle-mounted apparatus and power steering apparatus Mitsuo Sasaki 2019-01-01
9988080 Power steering device and control device for vehicle-mounted instrument Mitsuo Sasaki 2018-06-05
9975572 In-vehicle device controller and power steering device Mitsuo Sasaki 2018-05-22
9796409 Power steering device and control device for vehicle-mounted instrument Mitsuo Sasaki 2017-10-24
8886411 Power steering system Atsushi Yoshitake 2014-11-11
8798863 Electrically driven power steering system Atsushi Yoshitake 2014-08-05
8376080 Pump apparatus, power steering apparatus and assembly method of housing Yasuhito Nakakuki, Kunimi Yoshino, Takeshi Ito, Yuji SHIBUYA 2013-02-19
8020660 Pump device Masakazu Kurata, Yasuhito Nakakuki, Mitsuaki Nakada 2011-09-20