NK

Norikazu Koyuhara

Overall (1997): #98,136 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618464 Ni ferrite and core made of Ni ferrite for power supplies Emi Nakagawa, Hitoshi Ueda, Akio Uchikawa 1997-04-08