EH

Eiji Hamashima

HI Hitachi: 1 patents #814 of 2,935Top 30%
📍 Hitachinaka, JP: #68 of 240 inventorsTop 30%
Overall (1989): #117,487 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887769 Electromagnetic fuel injection valve Yoshio Okamoto, Yozo Nakamura, Kyoichi Uchiyama, Haruo Watanabe, Tokuo Kosuge +3 more 1989-12-19