HI

Hisatugu Ishikura

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HC Hitachi Automotive Engineering Co.: 6 patents #9 of 314Top 3%
📍 Hitachinaka, JP: #688 of 2,447 inventorsTop 30%
Overall (All Time): #767,546 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5105113 Permanent-magnetic motor having anti-cogging structure Seiji Yamashita 1992-04-14
5033565 Motor-driven power steering apparatus Toshimi Abukawa, Toshiaki Okuyama, Kazuo Tahara, Katsuji Marumoto, Toshiyuki Koterazawa +6 more 1991-07-23
4960178 Motor-driven power steering apparatus Toshimi Abukawa, Toshiaki Okuyama, Kazuo Tahara, Katsuji Marumoto, Toshiyuki Koterazawa +6 more 1990-10-02
4926960 Electric power steering apparatus for vehicle Kazuo Tahara, Toshimi Abukawa, Katsuji Marumoto, Toshiyuki Koterazaka, Mitsuyuki Hombu +5 more 1990-05-22
4875539 Electric power steering control system Toshimi Abukawa, Kazuo Tahara, Katsuji Murumoto, Toshiyuki Koterazawa, Mitsuyuki Hombu +9 more 1989-10-24
4865148 Vehicle height control apparatus responsive to power steering operation Katsuji Marumoto, Kazuo Tahara, Hirohisa Yamamura, Toru Tatsuzaki, Toshimi Abukawa +5 more 1989-09-12
4756375 Motor-driven power steering apparatus Nobuyoshi Onuma, Shigeki Saito, Hiroyosi Sakurai 1988-07-12