Inventor · disambiguated record
Norimasa Sakamoto
Also filed as: SAKAMOTO NORIMASA
6 granted patents·7 pending applications·24 citations·filing 1982–2009
77Inventor score
Top patents by PatentIndex Score
13 records- 0186US7498725B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted Mar 3, 2009·13 cites·3 claims
- 0272US7528531B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted May 5, 2009·4 cites·3 claims
- 0365US8142677B2Piezoelectric ceramic compositionHIROSE MASAKAZU·Filed 2005·Granted Mar 27, 2012·3 cites·5 claims
- 0460US7507347B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted Mar 24, 2009·1 cites·19 claims
- 0550US2009243439A1Piezoelectric ceramic and piezoelectric element employing itTDK CORP·Filed 2009·Application pending·0 cites
- 0646US7564176B2Laminated piezoelectric element and production method of the sameTDK CORP·Filed 2007·Granted Jul 21, 2009·0 cites·11 claims
- 0743US2007216264A1Multilayer piezoelectric elementTDK CORP·Filed 2007·Application pending·0 cites
- 0843US2007080317A1Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2006·Application pending·0 cites
- 0943US2006202152A1Piezoelectric ceramic composition, production method thereof, piezoelectric element and fabrication method thereofTDK CORP·Filed 2006·Application pending·0 cites
- 1043US2006043329A1Piezoelectric ceramic compositionTDK CORP·Filed 2005·Application pending·0 cites
- 1140US2005131122A1Dielectric ceramic powder, method for producing the same, and composite dielectric materialTDK CORP·Filed 2004·Application pending·0 cites
- 1240US2005237695A1Method for producing dielectric ceramic powder and method for producing composite dielectric materialTDK CORP·Filed 2005·Application pending·0 cites
- 1334US4484251ACurrent restriction element responsive to applied voltageTDK ELECTRONICS CO LTD·Filed 1982·Granted Nov 20, 1984·3 cites·5 claims
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