HK

Hiroshi Kuroiwa

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #104,932 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887574 Control apparatus for internal combustion engines Yoshishige Oyama, Toshiharu Nogi 1989-12-19