KO

Kengo Ohkura

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #105,538 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5310704 Method of manufacturing superconductive conductor Hajime Hitotsuyanagi, Kazuo Sawada, Yoshihiro Nakai, Kazuhiko Hayashi 1994-05-10