TK

Toshiji Kanamaru

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #48,886 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807206 Track jump detection system Mitsuro Moriya, Kazuharu Shiragami, Hiroyuki Yamaguchi, Katsuya Watanabe 1989-02-21