Inventor · disambiguated record
Masatomo Yonezawa
Also filed as: YONEZAWA MASATOMO
9 granted patents·273 citations·filing 1975–2000
90Inventor score
Top patents by PatentIndex Score
9 records- 0195US4523121AMultilayer electrostrictive element which withstands repeated application of pulsesNEC CORP·Filed 1983·Granted Jun 11, 1985·113 cites·4 claims
- 0288US3963630ALead zirconate-titanate powder of particle sizes between 0.02 and 0.2 micron, process for producing same, and high-density piezoelectric ceramics made of powderNIPPON ELECTRIC CO·Filed 1975·Granted Jun 15, 1976·37 cites·4 claims
- 0384US4078938ACeramic compositions having high dielectric constantNIPPON ELECTRIC CO·Filed 1977·Granted Mar 14, 1978·27 cites·9 claims
- 0478US6682850B1Nonaqueous electrolyte solution secondary battery using lithium-manganese composite oxide for positive electrodeNEC CORP·Filed 1999·Granted Jan 27, 2004·59 cites·8 claims
- 0560US6686092B2Nonaqueous electrolyte type secondary battery with a film casingNEC CORP·Filed 2000·Granted Feb 3, 2004·4 cites·4 claims
- 0648US4450240ACeramic compositions having high dielectric constant and high specific resistivityNIPPON ELECTRIC CO·Filed 1983·Granted May 22, 1984·11 cites·6 claims
- 0747US4791078ACeramic composition with improved electrical and mechanical propertiesNEC CORP·Filed 1987·Granted Dec 13, 1988·7 cites·2 claims
- 0843US4325763AMethod of manufacturing ceramic capacitorsNIPPON ELECTRIC CO·Filed 1980·Granted Apr 20, 1982·8 cites·5 claims
- 0943US4236928ACeramic compositionsNIPPON ELECTRIC CO·Filed 1979·Granted Dec 2, 1980·7 cites·3 claims
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