Inventor
NISHIDA MASAMITSU
29 patents
⚠️ This page may combine multiple inventors who share the name “NISHIDA MASAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
28 patentsUS5403788AApr 4, 1995
Dielectric ceramics composite material
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5320284AJun 14, 1994
Agitating mill and method for milling
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5065946ANov 19, 1991
Media agitating mill and method for milling ceramic powder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations92
US4586972AMay 6, 1986
Method for making multilayer ceramic body
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US6426018B1Jul 30, 2002
Piezoelectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US4330631AMay 18, 1982
Dielectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations81
US4121941AOct 24, 1978
Low microwave loss ceramics and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations81
US3956150AMay 11, 1976
Method of preparing ferroelectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations81
US5246898ASep 21, 1993
Dielectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations80
US6514427B2Feb 4, 2003
Piezoelectric ceramic composition and piezoelectric element containing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6123867ASep 26, 2000
Piezoelectric ceramic composition and piezoelectric device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6118209ASep 12, 2000
Piezoelectric ceramic composition and piezoelectric transformer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US4555494ANov 26, 1985
Dielectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4210546AJul 1, 1980
Piezoelectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US6458287B1Oct 1, 2002
Piezoelectric ceramic composition and piezoelectric element containing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US5213702AMay 25, 1993
Media agitating mill and method for milling ceramic powder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US4442220AApr 10, 1984
Dielectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US4338403AJul 6, 1982
Dielectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US4062790ADec 13, 1977
Piezoelectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US3998748ADec 21, 1976
Piezoelectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4542107ASep 17, 1985
Dielectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US3963631AJun 15, 1976
Method of preparing ferroelectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72
US6426017B2Jul 30, 2002
Piezoelectric ceramic composition and piezoelectric element using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4711862ADec 8, 1987
Dielectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US4248727AFeb 3, 1981
Dielectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US4057324ANov 8, 1977
Method of making a transparent ferroelectric ceramic element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US4392970AJul 12, 1983
Piezoelectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61
US4226827AOct 7, 1980
Method for preparing piezoelectric ceramics
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51