Inventor · disambiguated record
Takahiro Hamada
Also filed as: HAMADA TAKAHIRO
80 granted patents·25 pending applications·834 citations·filing 1992–2023
99Inventor score
Files withNISSAN MOTOR22PANASONIC IP MAN CO LTD14KOKUSAI DENSHIN DENWA CO LTD10NIPPON TELEGRAPH & TELEPHONE5FUJIKURA LTD4
Top patents by PatentIndex Score
105 records- 0196US7255083B2Sliding structure for automotive engineNISSAN MOTOR·Filed 2005·Granted Aug 14, 2007·28 cites·9 claims
- 0295US7322749B2Low-friction sliding mechanismNISSAN MOTOR·Filed 2005·Granted Jan 29, 2008·13 cites·21 claims
- 0394US6969198B2Low-friction sliding mechanismNIPPON OIL CORP·Filed 2003·Granted Nov 29, 2005·36 cites·14 claims
- 0494US6886521B2Sliding structure for automotive engineNISSAN MOTOR·Filed 2003·Granted May 3, 2005·44 cites·6 claims
- 0593US11708622B2Bolt and fastened structureNISSAN MOTOR·Filed 2018·Granted Jul 25, 2023·2 cites·3 claims
- 0693US8854725B2Wavelength conversion element, method of manufacturing the same, and LED element and semiconductor laser light emitting device using wavelength conversion elementPANASONIC CORP·Filed 2013·Granted Oct 7, 2014·14 cites·20 claims
- 0791US7458585B2Sliding member and production process thereofNISSAN MOTOR·Filed 2004·Granted Dec 2, 2008·30 cites·45 claims
- 0889US5475430ADirect encoding system of composite video signal using inter-frame motion compensationKOKUSAI DENSHIN DENWA CO LTD·Filed 1994·Granted Dec 12, 1995·96 cites·6 claims
- 0986US7406940B2Piston for internal combustion engineNISSAN MOTOR·Filed 2004·Granted Aug 5, 2008·22 cites·35 claims
- 1085US9785039B2Wavelength conversion member, light emitting device, projector, and method of manufacturing wavelength conversion memberPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 10, 2017·4 cites·13 claims
- 1185US9551474B2Wavelength conversion member, light source, and vehicle head lampPANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 24, 2017·5 cites·12 claims
- 1283US8063549B2Light-emitting diode element and method for fabricating the sameNAGAO NOBUAKI·Filed 2011·Granted Nov 22, 2011·6 cites·19 claims
- 1382US8780438B2Wavelength conversion element including phosphor particles, and LED element and semiconductor laser light emitting device using wavelength conversion elementPANASONIC CORP·Filed 2013·Granted Jul 15, 2014·5 cites·20 claims
- 1482US7146956B2Valve train for internal combustion engineNISSAN MOTOR·Filed 2004·Granted Dec 12, 2006·19 cites·7 claims
- 1582US6580601B2Solid electrolyte capacitor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 17, 2003·33 cites·23 claims
- 1681US5568196AMotion adaptive noise reduction filter and motion compensated interframe coding system using the sameKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Oct 22, 1996·69 cites·1 claims
- 1780US9828934B2Iron-based sprayed coating, cylinder block for internal combustion engine using same, and sliding mechanism for internal combustion engineNISSAN MOTOR·Filed 2014·Granted Nov 28, 2017·3 cites·19 claims
- 1880US8304803B2Light-emitting diodeTANAKA HIROYUKI·Filed 2011·Granted Nov 6, 2012·3 cites·2 claims
- 1980US8152377B2Low-friction sliding mechanismKONISHI SHOZABURO·Filed 2010·Granted Apr 10, 2012·3 cites·13 claims
- 2079US11130909B2Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion memberPANASONIC IP MAN CO LTD·Filed 2018·Granted Sep 28, 2021·1 cites·10 claims
- 2179US10094529B2Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength lightPANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 9, 2018·2 cites·20 claims
- 2279US5906895AThermal barrier coating member and method of producing the sameTOSHIBA KK·Filed 1997·Granted May 25, 1999·42 cites·13 claims
- 2378US7228786B2Engine piston-pin sliding structureNISSAN MOTOR·Filed 2004·Granted Jun 12, 2007·16 cites·14 claims
- 2478US7134381B2Refrigerant compressor and friction control process thereforNISSAN MOTOR·Filed 2004·Granted Nov 14, 2006·12 cites·26 claims
- 2576US7427162B2Rolling elementNISSAN MOTOR·Filed 2004·Granted Sep 23, 2008·13 cites·15 claims
- 2676US6239834B1Apparatus for evaluating digital picture qualityKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted May 29, 2001·52 cites·19 claims
- 2774US9561771B2Seat belt deviceKK TOKAI-RIKA-DENKI-SEISAKUSHO·Filed 2014·Granted Feb 7, 2017·5 cites·10 claims
- 2874US8193548B2Light-emitting diodeTANAKA HIROYUKI·Filed 2011·Granted Jun 5, 2012·2 cites·2 claims
- 2974US8072143B2Plasma display panel and its manufacturing methodASANO HIROSHI·Filed 2008·Granted Dec 6, 2011·3 cites·8 claims
- 3074US7572200B2Chain drive systemNISSAN MOTOR·Filed 2004·Granted Aug 11, 2009·9 cites·24 claims
- 3172US10397260B2Network systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Aug 27, 2019·2 cites·20 claims
- 3271US11861305B2Word processing system and word processing methodHITACHI LTD·Filed 2020·Granted Jan 2, 2024·1 cites·7 claims
- 3370US8247684B2Solar cell and method for fabricating the sameNAGAO NOBUAKI·Filed 2011·Granted Aug 21, 2012·2 cites·5 claims
- 3470US6546054B1Video transmission system using plural linksKDD CORP·Filed 2000·Granted Apr 8, 2003·9 cites·15 claims
- 3570US5574500AVideo quality evaluating equipment for reproduced image of video signal subject to digital compressionKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Nov 12, 1996·39 cites·6 claims
- 3669US8575076B2Sliding member and production process thereofHAMADA TAKAHIRO·Filed 2008·Granted Nov 5, 2013·4 cites·1 claims
- 3769US8206035B2Low-friction sliding mechanism, low-friction agent composition and method of friction reductionMARTIN JEAN MICHEL·Filed 2004·Granted Jun 26, 2012·8 cites·14 claims
- 3868US9645494B2Resist underlayer film forming composition containing low molecular weight dissolution acceleratorKATO MASAKAZU·Filed 2007·Granted May 9, 2017·3 cites·5 claims
- 3967US5699499APost-processor of motion vectors for field interpolationKOKUSAI DENSHIN DENWA CO LTD·Filed 1995·Granted Dec 16, 1997·32 cites·6 claims
- 4066US10794569B2Wavelength conversion member, light source and lighting devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Oct 6, 2020·1 cites·18 claims
- 4166US7156061B2Valve lifterNISSAN MOTOR·Filed 2006·Granted Jan 2, 2007·3 cites·20 claims
- 4265US11329198B2Wavelength conversion member, optical device, and projectorPANASONIC IP MAN CO LTD·Filed 2019·Granted May 10, 2022·0 cites·12 claims
- 4364US11391189B2Link component with oil holeNISSAN MOTOR·Filed 2018·Granted Jul 19, 2022·0 cites·11 claims
- 4464US2024183016A1Non-heat treated steel for crankshafts and crankshaft using non-heat treated steelNISSAN MOTOR·Filed 2022·Application pending·0 cites
- 4563US9436085B2Composition for forming photosensitive resist underlayer filmHORIGUCHI YUSUKE·Filed 2010·Granted Sep 6, 2016·1 cites·2 claims
- 4663US7605843B2Monitoring apparatusGAINTECH CO LTD·Filed 2009·Granted Oct 20, 2009·3 cites·20 claims
- 4763US7486863B2Method for treating optical fiber and apparatus for treating optical fiberFUJIKURA LTD·Filed 2006·Granted Feb 3, 2009·1 cites·8 claims
- 4862US10913993B2Steel for high-strength bolt, and high-strength boltNISSAN MOTOR·Filed 2015·Granted Feb 9, 2021·1 cites·12 claims
- 4961US11333189B2BoltNISSAN MOTOR·Filed 2018·Granted May 17, 2022·0 cites·9 claims
- 5061US6377299B1Video quality abnormality detection method and apparatusKDD CORP·Filed 1999·Granted Apr 23, 2002·23 cites·5 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →