Inventor

YONEZAWA MASATOMO

9 patents

⚠️ This page may combine multiple inventors who share the name “YONEZAWA MASATOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON ELECTRIC CO

5 patents

US3963630AJun 15, 1976

Lead zirconate-titanate powder of particle sizes between 0.02 and 0.2 micron, process for producing same, and high-density piezoelectric ceramics made of powder

NIPPON ELECTRIC CO37 citations90

US4078938AMar 14, 1978

Ceramic compositions having high dielectric constant

NIPPON ELECTRIC CO27 citations81

US4325763AApr 20, 1982

Method of manufacturing ceramic capacitors

NIPPON ELECTRIC CO8 citations73

US4236928ADec 2, 1980

Ceramic compositions

NIPPON ELECTRIC CO7 citations73

US4450240AMay 22, 1984

Ceramic compositions having high dielectric constant and high specific resistivity

NIPPON ELECTRIC CO11 citations70

NEC CORP

4 patents

US6682850B1Jan 27, 2004

Nonaqueous electrolyte solution secondary battery using lithium-manganese composite oxide for positive electrode

NEC CORP59 citations95

US4523121AJun 11, 1985

Multilayer electrostrictive element which withstands repeated application of pulses

NEC CORP113 citations95

US4791078ADec 13, 1988

Ceramic composition with improved electrical and mechanical properties

NEC CORP7 citations73

US6686092B2Feb 3, 2004

Nonaqueous electrolyte type secondary battery with a film casing

NEC CORP4 citations61