HN

Hidefumi Nakano

SK Showa Denko K.K.: 1 patents #14 of 80Top 20%
Overall (1997): #141,194 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618509 Method for producing cubic boron nitride Kousuke Shioi 1997-04-08