YY

Youji Yuki

KS Kobe Steel: 1 patents #857 of 2,031Top 45%
Overall (All Time): #3,971,768 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4656003 Copper alloy and production of the same Motohisa Miyafuji, Yasuhiro Nakashima, Satoru Katayama, Takashi Matsui, Hidekazu Harada 1987-04-07