KM

Katsuji Marumoto

HI Hitachi: 2 patents #336 of 2,935Top 15%
📍 Ibaraki, JP: #35 of 447 inventorsTop 8%
Overall (1989): #22,887 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4869334 Electric motor-driven power steering apparatus Tsutomu Ohmae, Toshiyuki Koterazawa, Kazuaki Tobari 1989-09-26
4865148 Vehicle height control apparatus responsive to power steering operation Kazuo Tahara, Hisatugu Ishikura, Hirohisa Yamamura, Toru Tatsuzaki, Toshimi Abukawa +5 more 1989-09-12