Inventor · disambiguated record
Yasuo Niwa
Also filed as: NIWA YASUO
7 granted patents·2 pending applications·34 citations·filing 1986–2016
83Inventor score
Top patents by PatentIndex Score
9 records- 0181US10605485B2Water heaterRINNAI KK·Filed 2016·Granted Mar 31, 2020·2 cites·8 claims
- 0273US7781357B2Dielectric ceramic compositionTDK CORP·Filed 2008·Granted Aug 24, 2010·4 cites·6 claims
- 0370US7312172B2Dielectric ceramic composition, electronic device and production methods of the sameTDK CORP·Filed 2003·Granted Dec 25, 2007·11 cites·13 claims
- 0458US6949486B2Dielectric ceramic composition, electronic device and their process of manufacturingTDK CORP·Filed 2003·Granted Sep 27, 2005·4 cites·18 claims
- 0553US2016047558A1Hot water supply and heating systemRINNAI KK·Filed 2014·Application pending·0 cites
- 0645US4724157AMethod of manufacturing a photoelectric conversion deviceTDK CORP·Filed 1986·Granted Feb 9, 1988·6 cites·13 claims
- 0742US2006273697A1Piezoelectric ceramic composition and piezoelectric deviceTDK CORP·Filed 2004·Application pending·0 cites
- 0839US4781767APhotoelectric conversion deviceTDK CORP·Filed 1987·Granted Nov 1, 1988·4 cites·1 claims
- 0936US4835007AMethod of manufacturing a photoelectric conversion deviceTDK CORP·Filed 1987·Granted May 30, 1989·3 cites·13 claims
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