HK

Hiroshi Kamifuji

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): #25,924 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4879982 Method of and apparatus for controlling engine revolution speed Tomiya Itakura 1989-11-14
4873960 Electronically-controlled fuel injection system for internal combustion engines Yoshiyuki Tanabe, Kiyomi Morita 1989-10-17