HK

Hisashi Koyama

KS Kobe Steel: 1 patents #20 of 143Top 15%
Overall (1997): #141,664 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633513 Diamond film field effect transistor Kozo Nishimura 1997-05-27