Inventor · disambiguated record
Kazuhiko Ishihara
Also filed as: ISHIHARA KAZUHIKO
53 granted patents·15 pending applications·1,165 citations·filing 1975–2020
98Inventor score
Top patents by PatentIndex Score
68 records- 0192US6270788B1Implantable medical deviceMEDTRONIC INC·Filed 1999·Granted Aug 7, 2001·270 cites·12 claims
- 0292US6258371B1Method for making biocompatible medical articleMEDTRONIC INC·Filed 1998·Granted Jul 10, 2001·242 cites·11 claims
- 0389US11111367B2Resin molded body and method for producing resin molded bodyKYOCERA CORP·Filed 2018·Granted Sep 7, 2021·2 cites·14 claims
- 0489US10323132B2Polymer and crosslinked body thereofUNIV TOKYO·Filed 2016·Granted Jun 18, 2019·4 cites·13 claims
- 0589US4666991AFluorine-containing graft copolymer and adhesive and composite membrane made thereofSAGAMI CHEM RES·Filed 1985·Granted May 19, 1987·68 cites·8 claims
- 0687US5461433AHighly hydrous soft contact lens and a treating solution for contact lensesNOF CORP·Filed 1994·Granted Oct 24, 1995·74 cites·5 claims
- 0786US10927206B2Copolymer and application thereforNOF CORP·Filed 2017·Granted Feb 23, 2021·2 cites·18 claims
- 0886US5064446AMethod of preparing high purity light gas by multiple-step gas separationUBE INDUSTRIES·Filed 1988·Granted Nov 12, 1991·56 cites·8 claims
- 0984US12448697B2Surface-treated steel sheet and production method thereforTOYO KOHAN CO LTD·Filed 2020·Granted Oct 21, 2025·1 cites·16 claims
- 1083US9216241B2Medical device and method for producing the sameKYOMOTO MASAYUKI·Filed 2008·Granted Dec 22, 2015·3 cites·9 claims
- 1183US7438860B2Droplet discharging head and microarray manufacturing methodSEIKO EPSON CORP·Filed 2004·Granted Oct 21, 2008·39 cites·10 claims
- 1282US10829710B2Slipperiness-imparting agent and slipperiness-imparting methodNOF CORP·Filed 2017·Granted Nov 10, 2020·1 cites·14 claims
- 1381US9175035B2Oligopeptide sequence specifically bonding to phenylboronic acid groupKONNO TOMOHIRO·Filed 2012·Granted Nov 3, 2015·7 cites·24 claims
- 1479US8575229B2Bioabsorbable blend for temporary scaffolding of the blood vessel wallKIM HYUNG IL·Filed 2008·Granted Nov 5, 2013·3 cites·19 claims
- 1578US6706260B1Wound-covering preparation, wound-covering material, and method of wound healingNOF CORP·Filed 1999·Granted Mar 16, 2004·33 cites·15 claims
- 1677US8772368B2Bioabsorbable blend for temporary scaffolding of the blood vessel wallSUNTECH CO LTD·Filed 2013·Granted Jul 8, 2014·2 cites·30 claims
- 1777US6828028B1Medical materials and process for producing the sameNOF CORP·Filed 2000·Granted Dec 7, 2004·20 cites·11 claims
- 1875US5264215ABone cement composition, cured product thereof, implant material and process for the preparation of the sameNAKABAYASHI NOBUO·Filed 1990·Granted Nov 23, 1993·95 cites·12 claims
- 1973US5466853ADiester monomer, its polymer, water-containing soft contact lens, and processing solution for contact lensNOF CORP·Filed 1993·Granted Nov 14, 1995·16 cites·2 claims
- 2072US8765265B2Polymer sliding material, artificial joint member, medical appliance, and manufacturing method thereforKYOMOTO MASAYUKI·Filed 2009·Granted Jul 1, 2014·6 cites·30 claims
- 2170US5629361AEmulsion of polymer having (meth)acrylate unit and adhesive compositions containing the emulsion for dentineMITSUI PETROCHEMICAL IND·Filed 1995·Granted May 13, 1997·31 cites·2 claims
- 2270US4039517AHydrophilic and thermoreactive urethane compositions with improved propertiesDAI ICHI KOGYO SEIYAKU CO LTD·Filed 1975·Granted Aug 2, 1977·41 cites·15 claims
- 2367US8795841B2Graft polymerization method and product obtained therebyKYOMOTO MASAYUKI·Filed 2009·Granted Aug 5, 2014·1 cites·12 claims
- 2465US5658561AMethod of producing anti-thrombogenic material and material produced therebyBIOCOMPATIBLES LTD·Filed 1993·Granted Aug 19, 1997·27 cites·26 claims
- 2563US9138511B2Bioabsorbable blend for temporary scaffolding of the blood vessel wallSUNTECH CO LTD·Filed 2014·Granted Sep 22, 2015·0 cites·21 claims
- 2663US9044323B2High wear-resistant bearing material and artificial joint replacement using the sameKYOMOTO MASAYUKI·Filed 2007·Granted Jun 2, 2015·4 cites·24 claims
- 2763US8236873B2Method of manufacturing protein adsorption preventing eye lens materialSUDA YUKIMITSU·Filed 2005·Granted Aug 7, 2012·3 cites·6 claims
- 2862US7378538B2Compound having phosphorylcholine group, polymer thereof and process for producing the sameUNIV TOKAI·Filed 2004·Granted May 27, 2008·5 cites·5 claims
- 2961US11192990B2Resin molded body and method for producing resin molded bodyKYOCERA CORP·Filed 2018·Granted Dec 7, 2021·0 cites·10 claims
- 3061US10030283B2Method for producing surface-treated steel sheet for battery containersTOYO KOHAN CO LTD·Filed 2014·Granted Jul 24, 2018·0 cites·3 claims
- 3160US7368252B2Agglutination accelerator for immunological measurementWAKO PURE CHEM IND LTD·Filed 2003·Granted May 6, 2008·4 cites·8 claims
- 3259US2012164210A1Photodynamic therapeutic agent having cell-specific active accumulation propertiesUEDA MASAKAZU·Filed 2009·Application pending·0 cites
- 3358US6204324B1Method for producing aqueous solution of polymer having phosphorylcholine groupsNOF CORP·Filed 1996·Granted Mar 20, 2001·15 cites·3 claims
- 3457US2009321357A1Affinity Particle And Affinity Separation MethodSHISEIDO CO LTD·Filed 2009·Application pending·0 cites
- 3556US9887396B2Surface-treated steel sheet for battery containers, battery container, and batteryTOYO KOHAN CO LTD·Filed 2016·Granted Feb 6, 2018·0 cites·3 claims
- 3656US9034414B2Biomaterial, joint prosthesis using the biomaterial and method of producing the sameKYOCERA MEDICAL CORP·Filed 2014·Granted May 19, 2015·0 cites·5 claims
- 3754US7323224B2Liquid dispense method and microarray manufacturing methodSEIKO EPSON CORP·Filed 2005·Granted Jan 29, 2008·0 cites·11 claims
- 3853US8697238B2Biomaterial, joint prosthesis using the biomaterial and method of producing the sameKYOMOTO MASAYUKI·Filed 2007·Granted Apr 15, 2014·0 cites·12 claims
- 3953US8551332B2Affinity particle and affinity separation methodMAENO KATSUYUKI·Filed 2009·Granted Oct 8, 2013·0 cites·4 claims
- 4052US7785372B2Artificial joint member with grafted polymer surfaceKOBE STEEL LTD·Filed 2003·Granted Aug 31, 2010·9 cites·8 claims
- 4152US7108787B2Modified hollow-fiber membraneNOF CORP·Filed 2001·Granted Sep 19, 2006·4 cites·15 claims
- 4252US6214957B1Solubilizers, emulsifiers and dispersantsNOF CORP·Filed 1997·Granted Apr 10, 2001·10 cites·9 claims
- 4352US2006217276A1Contact lens wetting solutionKAZUHIKO ISHIHARA·Filed 2006·Application pending·0 cites
- 4450US9192694B2Biocompatible and low-abrasion member, and artificial joint using the same and method of producing the sameKYOMOTO MASAYUKI·Filed 2008·Granted Nov 24, 2015·0 cites·23 claims
- 4550US8277834B2Method for producing protein adsorption-preventing ocular lens materialSUDA YUKIMITSU·Filed 2005·Granted Oct 2, 2012·0 cites·4 claims
- 4649US2011059176A1Material for preventing tissue adhesion and material for preventing joint contractureUNIV TOKYO·Filed 2008·Application pending·0 cites
- 4748US5171588AMethod for modulating the sedimentation rate of piscicultural dry pellets and product thereofDAI ICHI KOGYO SEIYAKU CO LTD·Filed 1991·Granted Dec 15, 1992·11 cites·12 claims
- 4847US2003186825A1Contact lens wetting solutionFiled 2003·Application pending·0 cites
- 4947US2012034488A1Surface treated steel sheets with corrosion inhibitor film and method for manufacturing the sameISHIHARA KAZUHIKO·Filed 2009·Application pending·0 cites
- 5046US2008300375A1Ocular Lens Material and Method for Producing SameSUDA YUKIMITSU·Filed 2005·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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