Inventor

UEHORI TATSUO

JP4 patents

Patents

4 patents

US4331489AMay 25, 1982

Process for producing magnetic powder

TDK ELECTRONICS CO LTD4 citations58

US4318961AMar 9, 1982

Magnetic recording medium

TDK ELECTRONICS CO LTD2 citations58

US4248907AFeb 3, 1981

Process for preparing magnetic powder

TDK ELECTRONICS CO LTD3 citations51

US4401462AAug 30, 1983

Process for producing metallic magnetic powder

TDK ELECTRONICS CO LTD1 citations47