Inventor
OKUDA YOSIRO
JP5 patents
Patents
5 patentsUS4136158AJan 23, 1979
Production of acicular magnetic iron oxides
TODA KOGYO CORP21 citations81
US4406694ASep 27, 1983
Process for producing acicular ferromagnetic alloy particles and acicular ferromagnetic alloy particles obtained by the said process
TODA KOGYO CORP16 citations72
US4873010AOct 10, 1989
Spindle-like magnetic iron oxide particles and process for producing the same
TODA KOGYO CORP15 citations71
US4495164AJan 22, 1985
Process for producing acicular magnetite or acicular maghemite
TODA KOGYO CORP11 citations71
US4773931ASep 27, 1988
Spindle ferromagnetic alloy particles
TODA KOGYO CORP12 citations70