Inventor · disambiguated record
Katsuyuki Aoki
Also filed as: AOKI KATSUYUKI
41 granted patents·12 pending applications·607 citations·filing 1987–2025
98Inventor score
Top patents by PatentIndex Score
53 records- 0192US5641054AMagnetic levitation conveyor apparatusEBARA CORP·Filed 1993·Granted Jun 24, 1997·182 cites·16 claims
- 0287US11512023B2Silicon nitride substrate and silicon nitride circuit boardTOSHIBA KK·Filed 2020·Granted Nov 29, 2022·2 cites·17 claims
- 0384US5651724AMethod and apparatus for polishing workpieceEBARA CORP·Filed 1995·Granted Jul 29, 1997·66 cites·17 claims
- 0481US8877953B2Method for producing sanshoolTSUMURA & CO·Filed 2013·Granted Nov 4, 2014·2 cites·10 claims
- 0579US5584959AWaste treatment system in a polishing apparatusEBARA CORP·Filed 1994·Granted Dec 17, 1996·42 cites·28 claims
- 0678US9440887B2Silicon nitride sintered body and wear resistant member using the sameTOSHIBA KK·Filed 2013·Granted Sep 13, 2016·4 cites·9 claims
- 0774US9630846B2Silicon nitride substrate and silicon nitride circuit board using the sameTOSHIBA KK·Filed 2014·Granted Apr 25, 2017·2 cites·15 claims
- 0873US11564314B2Sintered body, substrate, circuit board, and manufacturing method of sintered bodyTOSHIBA KK·Filed 2019·Granted Jan 24, 2023·1 cites·13 claims
- 0972US11758651B2Sintered body, substrate, circuit board, and manufacturing method of sintered boyTOSHIBA KK·Filed 2022·Granted Sep 12, 2023·0 cites·10 claims
- 1072US2025382234A1Silicon nitride sintered body, wear-resistant member, bearing ball, and bearingNITERRA MAT CO LTD·Filed 2025·Application pending·0 cites
- 1171US7390337B2Fuel gasification systemEBARA CORP·Filed 2005·Granted Jun 24, 2008·2 cites·11 claims
- 1270US5965975AConductive anti-reflection film, fabrication method thereof, and cathode ray tube therewithTOSHIBA KK·Filed 1997·Granted Oct 12, 1999·19 cites·12 claims
- 1370US5263335AOperation controller for air conditionerMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 23, 1993·41 cites·12 claims
- 1468US10207438B2Composite member and composite-member manufacturing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Feb 19, 2019·1 cites·21 claims
- 1566US5109919AHeat exchangerMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 5, 1992·30 cites·6 claims
- 1665US5165250AAir conditioning system with thermal storage cycle controlMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 24, 1992·30 cites·5 claims
- 1764US6949224B1Fuel gasification systemEBARA CORP·Filed 1998·Granted Sep 27, 2005·14 cites·50 claims
- 1864US5653624APolishing apparatus with swinging structuresEBARA CORP·Filed 1995·Granted Aug 5, 1997·25 cites·3 claims
- 1963US2024353357A1Crystal phase information extraction apparatus, crystal phase information extraction method and storage mediumTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2063US2023391677A1Silicon Nitride Sintered Body, Wear-Resistant Member, And Method For Producing Silicon Nitride Sintered BodyTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2162US2023080570A1Silicon nitride sintered body, wear-resistant member using the same, and manufacturing method for silicon nitride sintered bodyTOSHIBA KK·Filed 2022·Application pending·0 cites
- 2259US12371385B2Sliding member, and bearing, motor, and drive device using the sameTOSHIBA KK·Filed 2021·Granted Jul 29, 2025·0 cites·16 claims
- 2359US7618469B2Fuel gasification systemEBARA CORP·Filed 2008·Granted Nov 17, 2009·0 cites·13 claims
- 2459US2024025811A1Silicon nitride sintered body and wear-resistant member using the sameTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2559US2025066258A1Silicon nitride sintered body, wear-resistant member, substrate for semiconductor devices, and method for producing silicon nitride sintered bodyTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2657US10322934B2Silicon nitride substrate and silicon nitride circuit board using the sameTOSHIBA KK·Filed 2017·Granted Jun 18, 2019·0 cites·16 claims
- 2757US6794809B2Display unit having antireflection antistatic film and manufacturing method thereofTOSHIBA KK·Filed 2002·Granted Sep 21, 2004·3 cites·9 claims
- 2856US9884762B2Silicon nitride substrate and silicon nitride circuit board using the sameTOSHIBA KK·Filed 2017·Granted Feb 6, 2018·0 cites·13 claims
- 2956US2025105075A1Ceramic substrate, ceramic circuit substrate, and semiconductor deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3054US12187651B2Silicon nitride sintered body, silicon nitride substrate, and silicon nitride circuit boardTOSHIBA KK·Filed 2020·Granted Jan 7, 2025·0 cites·18 claims
- 3154US2024182770A1Highly thermally conductive silicon nitride sintered body, silicon nitride substrate, silicon nitride circuit board, and semiconductor deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3252US6184125B1Method of fabricating conductive anti-reflection film for a cathode ray tubeTOSHIBA KK·Filed 1999·Granted Feb 6, 2001·8 cites·5 claims
- 3351US4807444AAir flow control deviceMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Feb 28, 1989·15 cites·7 claims
- 3450US4877183AAir flow control device for an air conditionerMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 31, 1989·14 cites·12 claims
- 3547US5962966AConductive anti-reflection film for cathode ray tubeTOSHIBA KK·Filed 1997·Granted Oct 5, 1999·6 cites·9 claims
- 3647US2025230575A1Silicon nitride sintered compact, silicon nitride substrate, silicon nitride circuit board, and semiconductor deviceTOSHIBA KK·Filed 2025·Application pending·0 cites
- 3746US2009117260A1Phosphor surface treating method and flat display device manufacturing methodISHII KEITA·Filed 2008·Application pending·0 cites
- 3845US5259214AAir conditioning systemMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 9, 1993·15 cites·5 claims
- 3945US5072878AAir conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 17, 1991·16 cites·12 claims
- 4045US4890545AAir conditionerMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jan 2, 1990·11 cites·6 claims
- 4145US4858824AAir conditionerMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Aug 22, 1989·12 cites·2 claims
- 4244US4850203AAir conditioner control apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 25, 1989·10 cites·1 claims
- 4343US10308560B2High thermal conductive silicon nitride sintered body, and silicon nitride substrate and silicon nitride circuit board and semiconductor apparatus using the sameTOSHIBA KK·Filed 2016·Granted Jun 4, 2019·0 cites·24 claims
- 4442US8871962B2Method for producing sanshoolAOKI KATSUYUKI·Filed 2011·Granted Oct 28, 2014·0 cites·7 claims
- 4540US6157125AConductive anti-reflection filmTOSHIBA KK·Filed 1999·Granted Dec 5, 2000·3 cites·9 claims
- 4640US4909310AAir flow control device for an air conditionerMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Mar 20, 1990·9 cites·1 claims
- 4739US2008248413A1Liquid developing agent, method of producing the same and method of producing display deviceISHII KEITA·Filed 2008·Application pending·0 cites
- 4838US5176568ABlowing direction control device for an air conditionerMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 5, 1993·10 cites·2 claims
- 4936US4895002AAir conditioning deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jan 23, 1990·6 cites·3 claims
- 5032US4914925AControl device for an air conditionerMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 10, 1990·3 cites·13 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Katsuyuki Aoki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →