CH

Chikara Hiraoka

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
📍 Ibaraki, JP: #204 of 785 inventorsTop 30%
Overall (2003): #250,140 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6661994 Electrophotographic image forming system Yoshio Ohuchi, Kazuhiro Wakamatsu, Hisao Suka, Katsumi Kumada, Shizuo Tsuruta +6 more 2003-12-09