Inventor · disambiguated record
Tsutomu Nanataki
Also filed as: NANATAKI TSUTOMU
224 granted patents·55 pending applications·3,629 citations·filing 1991–2020
99Inventor score
Top patents by PatentIndex Score
279 records- 0198US8815445B2Cathode active material for lithium secondary batterySUGIURA RYUTA·Filed 2012·Granted Aug 26, 2014·29 cites·8 claims
- 0298US6690344B1Method and apparatus for driving device and displayNGK INSULATORS LTD·Filed 2000·Granted Feb 10, 2004·235 cites·116 claims
- 0397US5767612APiezoelectric/electrostrictive film element with a diaphragm having at least one stress releasing end sectionNGK INSULATORS LTD·Filed 1995·Granted Jun 16, 1998·116 cites·6 claims
- 0496US9379375B2Lithium secondary battery and cathode of the lithium secondary batterySUGIURA RYUTA·Filed 2011·Granted Jun 28, 2016·21 cites·8 claims
- 0595US6051171AMethod for controlling firing shrinkage of ceramic green bodyNGK INSULATORS LTD·Filed 1998·Granted Apr 18, 2000·118 cites·3 claims
- 0694US9425454B2Lithium secondary battery and cathode of the lithium secondary battery with conductive bonding layerSUGIURA RYUTA·Filed 2011·Granted Aug 23, 2016·10 cites·6 claims
- 0794US6263552B1Method of producing piezoelectric/electrostrictive film-type elementNGK INSULATORS LTD·Filed 2000·Granted Jul 24, 2001·53 cites·9 claims
- 0894US5753160AMethod for controlling firing shrinkage of ceramic green bodyNGK INSULATORS LTD·Filed 1995·Granted May 19, 1998·104 cites·3 claims
- 0993US7799158B2Method for producing crystallographically-oriented ceramicNGK INSULATORS LTD·Filed 2008·Granted Sep 21, 2010·18 cites·11 claims
- 1093US6049158APiezoelectric/electrostrictive film element having convex diaphragm portions and method of producing the sameNGK INSULATORS LTD·Filed 1995·Granted Apr 11, 2000·76 cites·7 claims
- 1192US8212455B2Piezoelectric/electrostrictive film element and method manufacturing the sameYURA YUKINOBU·Filed 2009·Granted Jul 3, 2012·16 cites·19 claims
- 1292US8158255B2Plate-like polycrystalline particle, method for producing plate-like polycrystalline particles, and method for producing crystallographically-oriented ceramicYOKOYAMA SHOHEI·Filed 2008·Granted Apr 17, 2012·19 cites·24 claims
- 1392US6333681B1Piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2000·Granted Dec 25, 2001·65 cites·10 claims
- 1491US7126254B2Actuator element and device including the actuator elementNGK INSULATORS LTD·Filed 2004·Granted Oct 24, 2006·50 cites·16 claims
- 1591US6534898B1Piezoelectric/electrostrictive device having mutually opposing thin plate sectionNGK INSULATORS LTD·Filed 2000·Granted Mar 18, 2003·33 cites·12 claims
- 1691US6476538B2Piezoelectric/electrostrictive device and method of manufacturing sameNGK INSULATORS LTD·Filed 2002·Granted Nov 5, 2002·34 cites·6 claims
- 1791US5600197APiezoelectric/electrostrictive film element and method of producing the sameNGK INSULATORS LTD·Filed 1994·Granted Feb 4, 1997·67 cites·7 claims
- 1890US10138166B2Alumina sintered body and base substrate for optical deviceNGK INSULATORS LTD·Filed 2017·Granted Nov 27, 2018·2 cites·6 claims
- 1990US6472799B2Piezoelectric/electrostrictive device and method of manufacturing sameNGK INSULATORS LTD·Filed 2002·Granted Oct 29, 2002·39 cites·8 claims
- 2090US5264403ADielectric ceramic composition containing ZnO-B2 O3 -SiO2 glassNGK INSULATORS LTD·Filed 1992·Granted Nov 23, 1993·36 cites·10 claims
- 2189US7414352B2Piezoelectric/electrostrictive body, piezoelectric/electrostrictive laminate, and piezoelectric/electrostrictive actuatorNGK INSULATORS LTD·Filed 2005·Granted Aug 19, 2008·14 cites·10 claims
- 2289US5940947AMethod of making a piezoelectric/electrostrictive film element with a diaphragm having at least one stress releasing end sectionNGK INSULATORS LTD·Filed 1998·Granted Aug 24, 1999·53 cites·6 claims
- 2388US6666658B2Microfluidic pump deviceNGK INSULATORS LTD·Filed 2002·Granted Dec 23, 2003·23 cites·2 claims
- 2488US6297578B1Piezoelectric/electrostrictive elementNGK INSULATORS LTD·Filed 2000·Granted Oct 2, 2001·26 cites·2 claims
- 2588US6091182APiezoelectric/electrostrictive elementNGK INSULATORS LTD·Filed 1997·Granted Jul 18, 2000·59 cites·11 claims
- 2687US8795898B2Plate-like particle for cathode active material of a lithium secondary battery, a cathode active material film of a lithium secondary battery, and a lithium secondary batterySUGIURA RYUTA·Filed 2009·Granted Aug 5, 2014·7 cites·8 claims
- 2787US6925693B2Method of fabricating a piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2001·Granted Aug 9, 2005·31 cites·18 claims
- 2887US6643902B2Piezoelectric/electrostrictive device and method of manufacturing sameNGK INSULATORS LTD·Filed 2002·Granted Nov 11, 2003·29 cites·10 claims
- 2987US6476539B1Piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2000·Granted Nov 5, 2002·36 cites·23 claims
- 3087US6404109B1Piezoelectric/electrostrictive device having increased strengthNGK INSULATORS LTD·Filed 2000·Granted Jun 11, 2002·33 cites·11 claims
- 3187US5997671AMethod for producing ceramic diaphragm structureNGK INSULATORS LTD·Filed 1997·Granted Dec 7, 1999·46 cites·4 claims
- 3287US5517076AZirconia diaphragm structure and piezoelectric/electrostrictive element incorporating sameNGK INSULATORS LTD·Filed 1994·Granted May 14, 1996·37 cites·11 claims
- 3385US9312446B2Gallium nitride self-supported substrate, light-emitting device and manufacturing method thereforNGK INSULATORS LTD·Filed 2014·Granted Apr 12, 2016·1 cites·46 claims
- 3485US7901729B2Method of manufacturing a piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2008·Granted Mar 8, 2011·5 cites·10 claims
- 3585US7700067B2Crystallographically-oriented ceramicNGK INSULATORS LTD·Filed 2008·Granted Apr 20, 2010·8 cites·9 claims
- 3685US7477004B2Piezoelectric/electrostrictive porcelain composition, piezoelectric/electrostrictive article, and piezoelectric/electrostrictive film type elementNGK INSULATORS LTD·Filed 2005·Granted Jan 13, 2009·8 cites·12 claims
- 3785US6682318B2PumpNGK INSULATORS LTD·Filed 2002·Granted Jan 27, 2004·20 cites·6 claims
- 3885US6605887B2Piezoelectric/electrostrictive device and method of manufacturing sameNGK INSULATORS LTD·Filed 2002·Granted Aug 12, 2003·23 cites·12 claims
- 3985US6351056B1Piezoelectric/electrostrictive device having mutually opposing thin plate portionsNGK INSULATORS LTD·Filed 2000·Granted Feb 26, 2002·33 cites·11 claims
- 4085US5862275ADisplay deviceNGK INSULATORS LTD·Filed 1997·Granted Jan 19, 1999·73 cites·23 claims
- 4185US5350721ADielectric ceramic composition containing ZNO-B203-SI02 glass, method of preparing the same, and resonator and filter using the dielectric ceramic compositionNGK INSULATORS LTD·Filed 1994·Granted Sep 27, 1994·38 cites·8 claims
- 4284US7332851B2Piezoelectric/electrostrictive film type device and method of manufacturing the sameNGK INSULATORS LTD·Filed 2005·Granted Feb 19, 2008·7 cites·30 claims
- 4384US6753846B2Reflective display deviceNGK INSULATORS LTD·Filed 2001·Granted Jun 22, 2004·22 cites·6 claims
- 4484US6703257B2Piezoelectric/electrostrictive film type elements and process for producing the sameNGK INSULATORS LTD·Filed 2002·Granted Mar 9, 2004·25 cites·2 claims
- 4584US6396193B1Piezoelectric/electrostrictive device having mutually opposing thin plate portionsNGK INSULATORS LTD·Filed 2000·Granted May 28, 2002·32 cites·11 claims
- 4684US5955392AZirconia ceramic green sheetNGK INSULATORS LTD·Filed 1997·Granted Sep 21, 1999·65 cites·2 claims
- 4783US6570297B1Piezoelectric/electrostrictive deviceNGK INSULATORS LTD·Filed 2000·Granted May 27, 2003·29 cites·23 claims
- 4882US7230371B2Light sourceNGK INSULATORS LTD·Filed 2005·Granted Jun 12, 2007·6 cites·27 claims
- 4981US10343928B2Method for manufacturing plate-like alumina powder and plate-like alumina powderNGK INSULATORS LTD·Filed 2017·Granted Jul 9, 2019·1 cites·6 claims
- 5081US7071628B2Electronic pulse generation deviceNGK INSULATORS LTD·Filed 2003·Granted Jul 4, 2006·15 cites·10 claims
Showing the top 50 of 279 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →