Inventor · disambiguated record
Takatoshi Yamada
Also filed as: YAMADA TAKATOSHI
32 granted patents·7 pending applications·337 citations·filing 1990–2017
97Inventor score
Files withTOYO TIRE & RUBBER CO10SONY CORP6KAZUNO ATSUSHI3NAT INST OF ADVANCED IND SCIEN3DEXERIALS CORP2
Top patents by PatentIndex Score
39 records- 0197US7762870B2Polishing pad and cushion layer for polishing padTOYO TIRE & RUBBER CO·Filed 2006·Granted Jul 27, 2010·48 cites·7 claims
- 0295US7488236B2Polishing pad and method of producing the sameTOYO TIRE & RUBBER CO·Filed 2006·Granted Feb 10, 2009·29 cites·11 claims
- 0394US9156699B2Method for producing graphene, and grapheneNAT INST OF ADVANCED IND SCIEN·Filed 2013·Granted Oct 13, 2015·17 cites·14 claims
- 0494US8842365B2Phase difference element and method for manufacturing the sameKOIKE NOBUYUKI·Filed 2012·Granted Sep 23, 2014·24 cites·13 claims
- 0594US7871309B2Polishing padTOYO TIRE & RUBBER CO·Filed 2005·Granted Jan 18, 2011·30 cites·29 claims
- 0693US7192340B2Polishing pad, method of producing the same, and cushion layer for polishing padTOYO TIRE & RUBBER CO·Filed 2001·Granted Mar 20, 2007·53 cites·10 claims
- 0788US7329170B2Method of producing polishing padTOYO TIRE & RUBBER CO·Filed 2006·Granted Feb 12, 2008·9 cites·7 claims
- 0885US7731568B2Polishing pad and semiconductor device manufacturing methodTOYO TIRE & RUBBER CO·Filed 2004·Granted Jun 8, 2010·33 cites·12 claims
- 0979US8148441B2Polishing pad and manufacturing method thereofDOURA MASATO·Filed 2006·Granted Apr 3, 2012·8 cites·12 claims
- 1078US8529696B2Method for producing hexagonal boron nitride single crystalsWATANABE KENJI·Filed 2012·Granted Sep 10, 2013·2 cites·6 claims
- 1178US7641540B2Polishing pad and cushion layer for polishing padTOYO TIRE & RUBBER CO·Filed 2006·Granted Jan 5, 2010·4 cites·4 claims
- 1276US8075359B2Phosphorus-doped diamond film allowing significantly reduced electron emission voltage, method for producing the same, and electron source using the sameYAMADA TAKATOSHI·Filed 2006·Granted Dec 13, 2011·4 cites·6 claims
- 1375US7651761B2Grinding pad and method of producing the sameTOYO TIRE & RUBBER CO·Filed 2002·Granted Jan 26, 2010·14 cites·8 claims
- 1474US7470170B2Polishing pad and method for manufacture of semiconductor device using the sameTOYO TIRE & RUBBER CO·Filed 2005·Granted Dec 30, 2008·4 cites·7 claims
- 1573US7378454B2Polyurethane composition and polishing padTOYO TIRE & RUBBER CO·Filed 2002·Granted May 27, 2008·11 cites·14 claims
- 1672US8845852B2Polishing pad and method of producing semiconductor deviceNAKAMORI MASAHIKO·Filed 2003·Granted Sep 30, 2014·17 cites·11 claims
- 1772US8530535B2Polishing padKAZUNO ATSUSHI·Filed 2011·Granted Sep 10, 2013·2 cites·2 claims
- 1866US8258603B2Solid-state high-luminance far ultraviolet light emitting element including highly pure hexagonal boron nitride single crystalWATANABE KENJI·Filed 2009·Granted Sep 4, 2012·2 cites·4 claims
- 1965US8779020B2Polishing padKAZUNO ATSUSHI·Filed 2012·Granted Jul 15, 2014·1 cites·8 claims
- 2064US7463430B2Diffraction element, objective lens unit, optical pickup, optical disc apparatus and design method for diffraction elementSONY CORP·Filed 2007·Granted Dec 9, 2008·1 cites·7 claims
- 2164US7054074B2Objective lens and optical pickup apparatus, information recording/reproducing apparatusSONY CORP·Filed 2003·Granted May 30, 2006·5 cites·13 claims
- 2263US8318825B2Polishing pad and method of producing the sameSHIMOMURA TETSUO·Filed 2006·Granted Nov 27, 2012·2 cites·4 claims
- 2361US11460710B2Optical element and laser irradiation deviceAYASE CO LTD·Filed 2017·Granted Oct 4, 2022·1 cites·6 claims
- 2461US9746206B2Heat-absorbing material and process for producing sameDEXERIALS CORP·Filed 2013·Granted Aug 29, 2017·2 cites·13 claims
- 2558US8735907B2Ohmic electrode for use in a semiconductor diamond deviceYAMADA TAKATOSHI·Filed 2010·Granted May 27, 2014·2 cites·6 claims
- 2657US8309466B2Polishing padOGAWA KAZUYUKI·Filed 2006·Granted Nov 13, 2012·1 cites·11 claims
- 2752US7715300B2Diffraction element, objective lens unit, optical pickup and optical disc apparatusSONY CORP·Filed 2007·Granted May 11, 2010·0 cites·9 claims
- 2851US8304467B2Polishing padKAZUNO ATSUSHI·Filed 2006·Granted Nov 6, 2012·0 cites·9 claims
- 2951US7960905B2Diamond electron source having carbon-terminated structureNAT INST OF ADVANCED IND SCIEN·Filed 2006·Granted Jun 14, 2011·0 cites·4 claims
- 3051US6188528B1Optical lens, and optical pickup and optical disc apparatus using such lensSONY CORP·Filed 1999·Granted Feb 13, 2001·9 cites·11 claims
- 3149US2013177717A1Method for producing wavelength plateKOIKE NOBUYUKI·Filed 2011·Application pending·0 cites
- 3247US2007247996A1Optical pickup and optical disc apparatusSONY CORP·Filed 2007·Application pending·0 cites
- 3347US2007229930A1Diffraction element, optical pickup and optical disc apparatusSONY CORP·Filed 2007·Application pending·0 cites
- 3446US2014065426A1Method for manufacturing a transparent conductive film laminate and a transparent conductive film laminateNAT INST OF ADVANCED IND SCIEN·Filed 2013·Application pending·0 cites
- 3542US2006185577A1Single crystal of highly purified hexagonal boron nitride capable of far ultraviolet high-luminance light emission, process for producing the same, far ultraviolet high-luminance light emitting device including the single crystal, and utilizing the device, solid laser and solid light emitting unitNAT INST FOR MATERIALS SCIENCE·Filed 2004·Application pending·0 cites
- 3640US9989687B2Wave plate having consistent birefringence properties across the visible spectrum and manufacturing method for sameTAKADA AKIO·Filed 2010·Granted Jun 5, 2018·0 cites·3 claims
- 3740US5135843ASilver halide photographic elementKONISHIROKU PHOTO IND·Filed 1990·Granted Aug 4, 1992·2 cites·7 claims
- 3839US2013052119A1Method for producing transparent conductive carbon film, and transparent conductive carbon filmKIM JAEHO·Filed 2011·Application pending·0 cites
- 3936US2015219804A1Heat radiation control element and production method thereofDEXERIALS CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →