TS

Takao Sakanaka

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #71,050 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666837 Rolling mill and method of using the same Toshiyuki Kajiwara, Tokuji Sugiyama, Yoshio Takakura, Yasutsugu Yoshimura, Ken Yasuda +1 more 1997-09-16