Inventor · disambiguated record
Yuji Katsuda
Also filed as: KATSUDA YUJI
82 granted patents·6 pending applications·1,877 citations·filing 1995–2024
99Inventor score
Files withNGK INSULATORS LTD74TERATANI NAOMI3KOBAYASHI YOSHIMASA2NAGOYA INST TECH2WATANABE MORIMICHI2
Top patents by PatentIndex Score
88 records- 0199US6783875B2Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant membersNGK INSULATORS LTD·Filed 2001·Granted Aug 31, 2004·471 cites·54 claims
- 0298US6239402B1Aluminum nitride-based sintered bodies, corrosion-resistant members, metal-buried articles and semiconductor-holding apparatusesNGK INSULATORS LTD·Filed 1999·Granted May 29, 2001·357 cites·13 claims
- 0398US6139983ACorrosion-resistant member, wafer-supporting member, and method of manufacturing the sameNGK INSULATORS LTD·Filed 1998·Granted Oct 31, 2000·370 cites·4 claims
- 0494US7803733B2Aluminum nitride sintered body and semiconductor manufacturing apparatus memberNGK INSULATORS LTD·Filed 2008·Granted Sep 28, 2010·23 cites·7 claims
- 0593US8679998B2Corrosion-resistant member for semiconductor manufacturing apparatus and method for manufacturing the sameNGK INSULATORS LTD·Filed 2012·Granted Mar 25, 2014·11 cites·9 claims
- 0692US9142439B2Laminated structure, member for semiconductor manufacturing apparatus, and method for producing laminated structureNGK INSULATORS LTD·Filed 2013·Granted Sep 22, 2015·13 cites·16 claims
- 0791US6001760AAluminum nitride sintered body, metal embedded article, electronic functional material and electrostatic chuckNGK INSULATORS LTD·Filed 1997·Granted Dec 14, 1999·143 cites·19 claims
- 0890US8685313B2Corrosion-resistant member for semiconductor manufacturing apparatus and method for manufacturing the sameNGK INSULATORS LTD·Filed 2012·Granted Apr 1, 2014·8 cites·8 claims
- 0989US7833924B2Yttrium oxide-containing material, component of semiconductor manufacturing equipment, and method of producing yttrium oxide-containing materialNGK INSULATORS LTD·Filed 2008·Granted Nov 16, 2010·14 cites·15 claims
- 1088US7915189B2Yttrium oxide material, member for semiconductor-manufacturing apparatus, and method for producing yttrium oxide materialNGK INSULATORS LTD·Filed 2009·Granted Mar 29, 2011·10 cites·12 claims
- 1186US8178455B2Alumina sintered body, method for manufacturing the same, and semiconductor manufacturing apparatus memberTERATANI NAOMI·Filed 2010·Granted May 15, 2012·7 cites·10 claims
- 1286US6632549B1Corrosion-resistant member, wafer-supporting member, and method of manufacturing the sameNGK INSULATORS LTD·Filed 2000·Granted Oct 14, 2003·57 cites·8 claims
- 1385US11332410B2Sintered compact, circuit component, and method of producing sintered compactNGK INSULATORS LTD·Filed 2020·Granted May 17, 2022·2 cites·13 claims
- 1485US9771303B2Cordierite sintered body, method for manufacturing the same, composite substrate, and electronic deviceNGK INSULATORS LTD·Filed 2016·Granted Sep 26, 2017·2 cites·12 claims
- 1584US9776924B2Mullite sintered body, method for producing the same, and composite substrateNGK INSULATORS LTD·Filed 2016·Granted Oct 3, 2017·2 cites·7 claims
- 1684US9481813B2Bonding material composition, aluminum nitride bonded body, and method for producing the sameNGK INSULATORS LTD·Filed 2014·Granted Nov 1, 2016·2 cites·12 claims
- 1783US7744780B2Yttrium oxide material, member for use in semiconductor manufacturing apparatus, and method for producing yttrium oxide materialNGK INSULATORS LTD·Filed 2009·Granted Jun 29, 2010·7 cites·13 claims
- 1882US8541328B2Ceramic material, member for semiconductor manufacturing equipment, sputtering target member and method for producing ceramic materialWATANABE MORIMICHI·Filed 2012·Granted Sep 24, 2013·5 cites·20 claims
- 1981US11515570B2Secondary batteryNGK INSULATORS LTD·Filed 2020·Granted Nov 29, 2022·1 cites·18 claims
- 2081US9202718B2Electrostatic chuckNGK INSULATORS LTD·Filed 2013·Granted Dec 1, 2015·3 cites·11 claims
- 2181US9073789B2Sintered ceramic body, manufacturing method thereof, and ceramic structureNGK INSULATORS LTD·Filed 2013·Granted Jul 7, 2015·3 cites·6 claims
- 2281US6204489B1Electrically heated substrate with multiple ceramic parts each having different volume restivitiesNGK INSULATORS LTD·Filed 1998·Granted Mar 20, 2001·40 cites·12 claims
- 2380US11230502B2Composite sintered body, semiconductor manufacturing apparatus member, and method of manufacturing composite sintered bodyNGK INSULATORS LTD·Filed 2019·Granted Jan 25, 2022·3 cites·13 claims
- 2480US8597776B2Ceramic material, laminate, member for use in semiconductor manufacturing equipment, and sputtering target memberWATANABE MORIMICHI·Filed 2012·Granted Dec 3, 2013·3 cites·19 claims
- 2580US7776774B2Composite material and method of producing the sameNGK INSULATORS LTD·Filed 2008·Granted Aug 17, 2010·5 cites·8 claims
- 2680US6800576B2Aluminum nitride sintered bodies and members for semiconductor-producing apparatusesNGK INSULATORS LTD·Filed 2001·Granted Oct 5, 2004·22 cites·53 claims
- 2780US6486085B1Aluminum nitride sintered bodies and semiconductor-producing members including sameNGK INSULATORS LTD·Filed 2000·Granted Nov 26, 2002·29 cites·12 claims
- 2879US5705129ANOx sensorNGK INSULATORS LTD·Filed 1996·Granted Jan 6, 1998·53 cites·7 claims
- 2976US6294771B2Electrically heated substrate with multiple ceramic parts each having different volume resitivitiesNGK INSULATORS LTD·Filed 2001·Granted Sep 25, 2001·16 cites·15 claims
- 3075US9188397B2Dense composite material, method for producing the same, and component for semiconductor production equipmentNGK INSULATORS LTD·Filed 2014·Granted Nov 17, 2015·2 cites·15 claims
- 3175US9184070B2Dense composite material, method for manufacturing the same, joined body, and member for semiconductor manufacturing apparatusesNGK INSULATORS LTD·Filed 2014·Granted Nov 10, 2015·2 cites·10 claims
- 3273US6607836B2Material of low volume resistivity, an aluminum nitride sintered body and a member used for the production of semiconductorsNGK INSULATORS LTD·Filed 2001·Granted Aug 19, 2003·16 cites·75 claims
- 3372US9257315B2Cooling plate, method for manufacturing the same, and member for semiconductor manufacturing apparatusNGK INSULATORS LTD·Filed 2014·Granted Feb 9, 2016·2 cites·22 claims
- 3472US9255747B2Cooling plate, method for manufacturing the same, and member for semiconductor manufacturing apparatusNGK INSULATORS LTD·Filed 2014·Granted Feb 9, 2016·2 cites·32 claims
- 3572US6156686APorous composite ceramic sintered bodies and a production process thereofNGK INSULATORS LTD·Filed 1998·Granted Dec 5, 2000·24 cites·2 claims
- 3672US6051303ASemiconductor supporting deviceNGK INSULATORS LTD·Filed 1998·Granted Apr 18, 2000·40 cites·5 claims
- 3771US2024429440A1Solid electrolyte, method of producing solid electrolyte, and batteryNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 3870US8058198B2Cordierite ceramic and method of producing the sameYAMAZAKI SATOSHI·Filed 2009·Granted Nov 15, 2011·5 cites·8 claims
- 3969US10293581B2Bonding material composition, aluminum nitride bonded body, and method for producing the sameNGK INSULATORS LTD·Filed 2016·Granted May 21, 2019·0 cites·7 claims
- 4069US9245775B2Heating deviceNGK INSULATORS LTD·Filed 2013·Granted Jan 26, 2016·1 cites·12 claims
- 4168US12237465B2Solid electrolyte and method for producing solid electrolyteNAGOYA INST TECH·Filed 2021·Granted Feb 25, 2025·0 cites·8 claims
- 4268US11862785B2Lithium ion conductive material, all-solid-state secondary battery, and method of manufacturing solid electrolyteNGK INSULATORS LTD·Filed 2020·Granted Jan 2, 2024·0 cites·9 claims
- 4368US11855254B2Solid electrolyteNAGOYA INST TECH·Filed 2020·Granted Dec 26, 2023·0 cites·10 claims
- 4468US6919286B2Aluminum nitride ceramics, members for use in a system for producing semiconductors, and corrosion resistant membersNGK INSULATORS INC·Filed 2002·Granted Jul 19, 2005·11 cites·19 claims
- 4568US6364965B1Aluminum-containing member and a method for producing such an aluminum-containing memberNGK INSULATORS LTD·Filed 2000·Granted Apr 2, 2002·10 cites·8 claims
- 4668US2023420734A1Solid electrolyte, method of producing solid electrolyte, and batteryNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 4767US10998881B2Composite substrate, method for producing the same, and electronic deviceNGK INSULATORS LTD·Filed 2019·Granted May 4, 2021·0 cites·8 claims
- 4867US10631370B2Member for semiconductor manufacturing apparatus, method for producing the same, and heater including shaftNGK INSULATORS LTD·Filed 2016·Granted Apr 21, 2020·1 cites·26 claims
- 4966US8236722B2Aluminum oxide sintered product and method for producing the sameTERATANI NAOMI·Filed 2009·Granted Aug 7, 2012·2 cites·20 claims
- 5065US11837699B2All-solid lithium battery and method of manufacturing sameNGK INSULATORS LTD·Filed 2020·Granted Dec 5, 2023·0 cites·24 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →