Inventor · disambiguated record
Takashi Fujikawa
Also filed as: FUJIKAWA TAKASHI
41 granted patents·17 pending applications·1,101 citations·filing 1984–2024
98Inventor score
Top patents by PatentIndex Score
58 records- 0199US5479197AHead for recording apparatusCANON KK·Filed 1995·Granted Dec 26, 1995·334 cites·24 claims
- 0290US5580468AMethod of fabricating head for recording apparatusCANON KK·Filed 1995·Granted Dec 3, 1996·69 cites·9 claims
- 0389US8538056B2Hearing aidISHIBASHI MASAHIRO·Filed 2012·Granted Sep 17, 2013·19 cites·7 claims
- 0489US7737071B2Catalyst for hydrotreating hydrocarbon oil, process for producing the same, and method for hydrotreating hydrocarbon oilCOSMO OIL CO LTD·Filed 2005·Granted Jun 15, 2010·15 cites·15 claims
- 0589US5995178AActive matrix liquid crystal panel and method for repairing defect thereinSHARP KK·Filed 1996·Granted Nov 30, 1999·104 cites·11 claims
- 0688US6305080B1Method of manufacture of ink jet recording head with an elastic member in the liquid chamber portion of the substrateCANON KK·Filed 1998·Granted Oct 23, 2001·59 cites·4 claims
- 0787US8407846B2Scrubber brush with sleeve and brush mandrel for use with the scrubber brushCHEN HUI·Filed 2007·Granted Apr 2, 2013·14 cites·17 claims
- 0885US9017483B2Susceptor for vapor phase epitaxial growth deviceFUJIKAWA TAKASHI·Filed 2009·Granted Apr 28, 2015·11 cites·8 claims
- 0984US9358658B2Polishing system with front side pressure controlAPPLIED MATERIALS INC·Filed 2014·Granted Jun 7, 2016·4 cites·17 claims
- 1084US5943105ALiquid crystal display device having specified structure for contact hole connecting pixel electrode with source/drain electrodes via a connecting electrodeSHARP KK·Filed 1997·Granted Aug 24, 1999·59 cites·13 claims
- 1183US7550183B2Method for manufacturing conductive element substrate, conductive element substrate, method for manufacturing liquid crystal display, liquid crystal display and electronic information equipmentSHARP KK·Filed 2005·Granted Jun 23, 2009·10 cites·20 claims
- 1281US5244858ACatalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the sameCOSMO SOGO KENKYUSHO KK·Filed 1992·Granted Sep 14, 1993·41 cites·24 claims
- 1378US6063265AProcess for producing hydrodesulfurization catalyst and hydrodesulfurizing gas oil therewithCOSMO OIL CO LTD·Filed 1997·Granted May 16, 2000·61 cites·24 claims
- 1477US12337439B2Multiple disk pad conditionerAPPLIED MATERIALS INC·Filed 2022·Granted Jun 24, 2025·0 cites·20 claims
- 1575US6277501B1Silicon epitaxial wafer and method for manufacturing the sameSUMITOMO METAL IND·Filed 1997·Granted Aug 21, 2001·46 cites·4 claims
- 1673US5248412AProcess for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil and process for hydrodesulfurizing hydrocarbon oilCOSMO SOGO KENKYUSHO KK·Filed 1992·Granted Sep 28, 1993·32 cites·16 claims
- 1772US6836140B2Method for manufacturing a display device, and display device substrateSHARP KK·Filed 2001·Granted Dec 28, 2004·13 cites·18 claims
- 1872US2025235977A1Polishing head with retaining ring wear sensingAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 1971US9987622B2Hydrodesulfurization catalyst for diesel oil and hydrotreating method for diesel oilCOSMO OIL CO LTD·Filed 2014·Granted Jun 5, 2018·2 cites·3 claims
- 2071US8324063B2Epitaxial film growing method, wafer supporting structure and susceptorFUJIKAWA TAKASHI·Filed 2008·Granted Dec 4, 2012·4 cites·11 claims
- 2171US8252709B2Catalyst for hydrodesulfurization/dewaxing of hydrocarbon oil, process for producing the same, and method of hydrotreating hydrocarbon oil with the catalystKATO YOSHINORI·Filed 2007·Granted Aug 28, 2012·5 cites·4 claims
- 2270US2024253183A1Apparatus and method for controlling substrate polish edge uniformityAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2369US7361624B2Catalyst for hydrotreating gas oil, process for producing the same, and method for hydrotreating gas oilCOSMO OIL CO LTD·Filed 2002·Granted Apr 22, 2008·10 cites·16 claims
- 2469US2025114896A1Individually rotatable platens and control of carrier head sweepAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2569US2025108473A1Polishing head with decoupled membrane position controlAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2669US2025108479A1Polishing head with flexure extending through pressure chamberAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2769US2025114899A1Cmp with individually rotatable platensAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 2868US9236692B2Card connectorMOLEX LLC·Filed 2013·Granted Jan 12, 2016·2 cites·15 claims
- 2968US5995177AActive matrix substrate with multi-layer signal lines and/or electrodesSHARP KK·Filed 1998·Granted Nov 30, 1999·37 cites·23 claims
- 3067US6568978B2Electrode substrate, method for producing the same, and display device including the sameSHARP KK·Filed 2001·Granted May 27, 2003·11 cites·14 claims
- 3164US7618916B2Hydrotreating catalyst for gas oil, process for producing the same, and method of hydrotreating gas oilCOSMO OIL CO LTD·Filed 2003·Granted Nov 17, 2009·6 cites·6 claims
- 3264US2025196113A1Composite, composite production method, and catalyst structureFURUKAWA ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 3363USD672875SEartip retainer for hearing aidsISHIBASHI MASAHIRO·Filed 2011·Granted Dec 18, 2012·14 cites·1 claims
- 3462US9808906B2Polishing system with front side pressure controlAPPLIED MATERIALS INC·Filed 2016·Granted Nov 7, 2017·0 cites·9 claims
- 3561US2025170563A9Catalyst structure for synthesis gas production, synthesis gas production device, and method for producing catalyst structure for synthesis gas productionFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 3660US6261362B1Silicon epitaxial wafer manufacturing methodSUMITOMO METAL IND·Filed 1999·Granted Jul 17, 2001·14 cites·5 claims
- 3760US2024209273A1Useful hydrocarbon production method and useful hydrocarbon production deviceFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 3859US2025242339A1Catalyst for liquefied petroleum gas synthesis, and method for producing liquefied petroleum gasFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 3958US5924197AMethod for manufacturing an ink jet printing headCANON KK·Filed 1996·Granted Jul 20, 1999·16 cites·12 claims
- 4058US2024307860A1Catalyst for synthesizing liquefied petroleum gas and method for producing liquefied petroleum gasFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 4157US9518339B2Epitaxial growth methodSUMCO CORP·Filed 2014·Granted Dec 13, 2016·0 cites·12 claims
- 4256US9127374B2Epitaxial growth methodSUMCO CORP·Filed 2014·Granted Sep 8, 2015·0 cites·11 claims
- 4355US8926754B2Epitaxial growth susceptorISHIBASHI MASAYUKI·Filed 2009·Granted Jan 6, 2015·0 cites·2 claims
- 4454US6091470AActive matrix substrate with concave portion in region at edge of pixel electrode and method for fabricating the same using ashing treatmentSHARP KK·Filed 1997·Granted Jul 18, 2000·20 cites·10 claims
- 4554US5484075AMethod of manufacturing ink jet recording headCANON KK·Filed 1992·Granted Jan 16, 1996·11 cites·14 claims
- 4653US6460970B1Method of manufacturing nozzle plate for ink jet recording head, ink jet recording head comprising such nozzle plate, and ink jet recording apparatus comprising such headCANON KK·Filed 1996·Granted Oct 8, 2002·13 cites·7 claims
- 4753US4576680AMethod of sizing paperNIPPON PETROCHEMICALS CO LTD·Filed 1984·Granted Mar 18, 1986·13 cites·10 claims
- 4849US5137859AProcess for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oilCOSMO SOGO KENKYUSHO KK·Filed 1991·Granted Aug 11, 1992·12 cites·12 claims
- 4948US2024326028A1Catalyst for synthesizing liquefied petroleum gas and method for producing liquefied petroleum gasFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 5047US2024352365A1Catalyst for synthesizing liquefied petroleum gas and method for producing liquefied petroleum gasFURUKAWA ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →