Inventor · disambiguated record
Ritsu Tanaka
Also filed as: TANAKA RITSU
14 granted patents·5 pending applications·80 citations·filing 1993–2024
90Inventor score
Top patents by PatentIndex Score
19 records- 0190US7576477B2Piezoelectric/electrostrictive porcelain composition and method of manufacturing the sameNGK INSULATORS LTD·Filed 2006·Granted Aug 18, 2009·17 cites·3 claims
- 0278US8034249B2Piezoelectric/electrostrictive ceramics sintered bodyNGK INSULATORS LTD·Filed 2010·Granted Oct 11, 2011·4 cites·7 claims
- 0373US7598659B2Piezoelectric ceramic and method of manufacturing the sameNGK INSULATORS LTD·Filed 2007·Granted Oct 6, 2009·6 cites·10 claims
- 0471US7482739B2Electron emitter comprised of dielectric material mixed with metalNGK INSULATORS LTD·Filed 2005·Granted Jan 27, 2009·2 cites·9 claims
- 0570US8119023B2Piezoelectric/electrostrictive ceramic composition manufacturing methodTANAKA RITSU·Filed 2009·Granted Feb 21, 2012·3 cites·4 claims
- 0669US8414791B2Piezoelectric/electrostrictive ceramics sintered bodyKAIGAWA KAZUYUKI·Filed 2010·Granted Apr 9, 2013·2 cites·14 claims
- 0768US5306368AFormation of ceramic thin film on ceramic bodyNGK INSULATORS LTD·Filed 1993·Granted Apr 26, 1994·21 cites·12 claims
- 0867US7567021B2Monomorph type piezoelectric/electrostrictive device and method for manufacturing the sameNGK INSULATORS LTD·Filed 2007·Granted Jul 28, 2009·4 cites·4 claims
- 0961US6401333B1Method and device for three-dimensional arrangement of wire and method of manufacturing conductive materialNGK INSULATORS LTD·Filed 1999·Granted Jun 11, 2002·20 cites·20 claims
- 1059US2024248122A1Communication apparatus, smart meter, and secondary batteryNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 1157US8193687B2Piezoelectric/electrostrictive ceramics sintered body having a banded structureKAIGAWA KAZUYUKI·Filed 2009·Granted Jun 5, 2012·1 cites·13 claims
- 1253US8277680B2Method of manufacturing piezoelectric/electrostrictive ceramic compositionTANAKA RITSU·Filed 2009·Granted Oct 2, 2012·0 cites·6 claims
- 1352US8541102B2(Li, Na, K, Bi)(Nb, Ta)O3 based piezoelectric material and manufacturing method of the sameKAIGAWA KAZUYUKI·Filed 2009·Granted Sep 24, 2013·0 cites·10 claims
- 1451US8128834B2Piezoelectric/electrostrictive porcelain composition and piezoelectric/electrostrictive elementYURA YUKINOBU·Filed 2008·Granted Mar 6, 2012·0 cites·6 claims
- 1551US2010019187A1Piezoelectric/electrostrictive ceramics sintered body and piezoelectric/electrostrictive device using the sameNGK INSULATORS LTD·Filed 2009·Application pending·0 cites
- 1650US7816847B2Dielectric electron emitter comprising a polycrystalline substanceNGK INSULATORS LTD·Filed 2005·Granted Oct 19, 2010·0 cites·24 claims
- 1742US2011012051A1Piezoelectric/electrostrictive ceramic compositionNGK INSULATORS LTD·Filed 2010·Application pending·0 cites
- 1838US2011234044A1Piezoelectric/electrostrictive ceramic, manufacturing method for piezoelectric/electrostrictive ceramic, piezoelectric/ electrostrictive element, and manufacturing method for piezoelectric/electrostrictive elementNGK INSULATORS LTD·Filed 2010·Application pending·0 cites
- 1935US2004037708A1Working-fluid moving deviceNGK INSULATORS LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →