Inventor
ISHIHARA KAZUHIKO
JP53 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOF CORP
11 patentsUS5461433AOct 24, 1995
Highly hydrous soft contact lens and a treating solution for contact lenses
NOF CORP74 citations94
US6828028B1Dec 7, 2004
Medical materials and process for producing the same
NOF CORP20 citations92
US6706260B1Mar 16, 2004
Wound-covering preparation, wound-covering material, and method of wound healing
NOF CORP33 citations92
US6204324B1Mar 20, 2001
Method for producing aqueous solution of polymer having phosphorylcholine groups
NOF CORP15 citations84
US5368733ANov 29, 1994
Water-soluble cellulose derivative and biocompatible material
NOF CORP8 citations74
US10927206B2Feb 23, 2021
Copolymer and application therefor
NOF CORP2 citations72
US6214957B1Apr 10, 2001
Solubilizers, emulsifiers and dispersants
NOF CORP10 citations72
US5977257ANov 2, 1999
Polymer material, medical material and liquid high molecular composition
NOF CORP16 citations72
US5466853ANov 14, 1995
Diester monomer, its polymer, water-containing soft contact lens, and processing solution for contact lens
NOF CORP16 citations72
US10829710B2Nov 10, 2020
Slipperiness-imparting agent and slipperiness-imparting method
NOF CORP1 citations62
US7108787B2Sep 19, 2006
Modified hollow-fiber membrane
NOF CORP4 citations61
KYOMOTO MASAYUKI
6 patentsUS8765265B2Jul 1, 2014
Polymer sliding material, artificial joint member, medical appliance, and manufacturing method therefor
KYOMOTO MASAYUKI6 citations71
US9044323B2Jun 2, 2015
High wear-resistant bearing material and artificial joint replacement using the same
KYOMOTO MASAYUKI4 citations69
US9216241B2Dec 22, 2015
Medical device and method for producing the same
KYOMOTO MASAYUKI3 citations60
US8795841B2Aug 5, 2014
Graft polymerization method and product obtained thereby
KYOMOTO MASAYUKI1 citations51
US9192694B2Nov 24, 2015
Biocompatible and low-abrasion member, and artificial joint using the same and method of producing the same
KYOMOTO MASAYUKI0 citations50
US8697238B2Apr 15, 2014
Biomaterial, joint prosthesis using the biomaterial and method of producing the same
KYOMOTO MASAYUKI0 citations48
DAI ICHI KOGYO SEIYAKU CO LTD
3 patentsUS4039517AAug 2, 1977
Hydrophilic and thermoreactive urethane compositions with improved properties
DAI ICHI KOGYO SEIYAKU CO LTD41 citations90
US5171588ADec 15, 1992
Method for modulating the sedimentation rate of piscicultural dry pellets and product thereof
DAI ICHI KOGYO SEIYAKU CO LTD11 citations74
US4933412AJun 12, 1990
Method of imparting flame resistance to polyester fiber substrates
DAI ICHI KOGYO SEIYAKU CO LTD5 citations57
TOYO KOHAN CO LTD
3 patentsUS12448697B2Oct 21, 2025
Surface-treated steel sheet and production method therefor
TOYO KOHAN CO LTD1 citations64
US10030283B2Jul 24, 2018
Method for producing surface-treated steel sheet for battery containers
TOYO KOHAN CO LTD0 citations51
US9887396B2Feb 6, 2018
Surface-treated steel sheet for battery containers, battery container, and battery
TOYO KOHAN CO LTD0 citations51
SUDA YUKIMITSU
3 patentsUS8236873B2Aug 7, 2012
Method of manufacturing protein adsorption preventing eye lens material
SUDA YUKIMITSU3 citations60
US8318865B2Nov 27, 2012
Eye lens material and method of manufacturing thereof
SUDA YUKIMITSU0 citations50
US8277834B2Oct 2, 2012
Method for producing protein adsorption-preventing ocular lens material
SUDA YUKIMITSU0 citations50
MEDTRONIC INC
2 patentsSAGAMI CHEM RES
2 patentsUS4666991AMay 19, 1987
Fluorine-containing graft copolymer and adhesive and composite membrane made thereof
SAGAMI CHEM RES68 citations96
US4758348AJul 19, 1988
Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same
SAGAMI CHEM RES10 citations70
NAKABAYASHI NOBUO
2 patentsSEIKO EPSON CORP
2 patentsMITSUI PETROCHEMICAL IND
2 patentsUS5629361AMay 13, 1997
Emulsion of polymer having (meth)acrylate unit and adhesive compositions containing the emulsion for dentine
MITSUI PETROCHEMICAL IND31 citations92
US5554669ASep 10, 1996
Emulsion of polymer having (meth)acrylate unit and adhesive compositions containing the emulsion
MITSUI PETROCHEMICAL IND7 citations73
KYOCERA CORP
2 patentsSUNTECH CO LTD
2 patentsUBE INDUSTRIES
1 patentBIOCOMPATIBLES LTD
1 patentKOBE STEEL LTD
1 patentKONNO TOMOHIRO
1 patentUNIV TOKYO
1 patentKIM HYUNG IL
1 patentWAKO PURE CHEM IND LTD
1 patentKANTO KAGAKU
1 patentUNIV TOKAI
1 patentKYOCERA MEDICAL CORP
1 patentShowing the top 50 of 53 patents by PatentIndex Score.