HI

Hisatugu Ishikura

HI Hitachi: 2 patents #336 of 2,935Top 15%
HC Hitachi Automotive Engineering Co.: 1 patents #1 of 38Top 3%
📍 Hitachinaka, JP: #23 of 240 inventorsTop 10%
Overall (1989): #25,952 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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