Inventor · disambiguated record
Hideki Kawai
Also filed as: KAWAI HIDEKI
122 granted patents·45 pending applications·1,710 citations·filing 1984–2025
99Inventor score
Top patents by PatentIndex Score
167 records- 0197US9863473B2Sliding parts and processing method of sliding partsEAGLE IND CO LTD·Filed 2015·Granted Jan 9, 2018·23 cites·8 claims
- 0296US6395829B1Amorphous polyolefin resin compositionKANEKA CORP·Filed 2000·Granted May 28, 2002·80 cites·6 claims
- 0395US6593257B1Glass-ceramic composition for recording disk substrateMINOLTA CO LTD·Filed 2000·Granted Jul 15, 2003·75 cites·25 claims
- 0494US7687419B2Glass composition, glass susbstrate employing it for an information recording medium, and information recording medium employing itKONICA MINOLTA OPTO INC·Filed 2004·Granted Mar 30, 2010·56 cites·14 claims
- 0594US5691256AGlass composition for magnetic disk substrates and magnetic disk substrateYAMAMURA GLASS CO LTD·Filed 1996·Granted Nov 25, 1997·112 cites·6 claims
- 0693US6514890B1Glass-ceramic composition for recording disk substrateMINOLTA CO LTD·Filed 2000·Granted Feb 4, 2003·45 cites·25 claims
- 0792US7464326B2Apparatus, method, and computer program product for checking hypertextNEC CORP·Filed 2003·Granted Dec 9, 2008·75 cites·60 claims
- 0892US5874376AMagnetic disk substrateYAMAMURA GLASS CO LTD·Filed 1997·Granted Feb 23, 1999·79 cites·18 claims
- 0991US7566673B2Glass substrate for an information recording medium and information recording medium employing itKONICA MINOLTA OPTO INC·Filed 2004·Granted Jul 28, 2009·29 cites·15 claims
- 1089US8916487B2Glass substrate for information recording mediumKAWAI HIDEKI·Filed 2011·Granted Dec 23, 2014·12 cites·8 claims
- 1189USD631066SSeal for a rotary shaftEAGLE IND CO LTD·Filed 2009·Granted Jan 18, 2011·43 cites·1 claims
- 1289US7192898B2Glass composition and glass substrateMINOLTA CO LTD·Filed 2003·Granted Mar 20, 2007·34 cites·31 claims
- 1388US8256772B2Lip type sealITADANI MASATOSHI·Filed 2009·Granted Sep 4, 2012·21 cites·12 claims
- 1488US6524982B1Glass-ceramic composition for recording disk substrateMINOLTA CO LTD·Filed 2000·Granted Feb 25, 2003·32 cites·24 claims
- 1588US6458728B1Glass-ceramic composition for recording disk substrateMINOLTA CO LTD·Filed 2000·Granted Oct 1, 2002·32 cites·24 claims
- 1687US4742099APolyimide film and process for producing sameKANEGAFUCHI CHEMICAL IND·Filed 1986·Granted May 3, 1988·34 cites·4 claims
- 1786USD399250SLaser beam printerCANON KK·Filed 1997·Granted Oct 6, 1998·29 cites·1 claims
- 1885US9053734B2Glass substrate for information recording media and information recording mediumKAJITA HIROSHI·Filed 2010·Granted Jun 9, 2015·12 cites·10 claims
- 1985US6908870B2Glass material for a substrate, glass substrate, and information recording medium employing the sameMINOLTA CO LTD·Filed 2002·Granted Jun 21, 2005·15 cites·14 claims
- 2085US5726108AGlass-ceramic magnetic disk substrateYAMAMURA GLASS CO LTD·Filed 1997·Granted Mar 10, 1998·68 cites·5 claims
- 2184US6215016B1Ketone derivatives and medical application thereofTORAY INDUSTRIES·Filed 1999·Granted Apr 10, 2001·46 cites·7 claims
- 2284US4886874APolyimide having excellent thermal dimensional stabilityKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Dec 12, 1989·30 cites·13 claims
- 2383US4796224ALayout for stable high speed semiconductor memory deviceMATSUSHITA ELECTRONICS CORP·Filed 1987·Granted Jan 3, 1989·49 cites·2 claims
- 2482US7396788B2Glass composition and glass substrateMINOLTA CO LTD·Filed 2003·Granted Jul 8, 2008·15 cites·14 claims
- 2581US9509499B2Electronic key registration method and electronic key registration systemTOKAI RIKA CO LTD·Filed 2013·Granted Nov 29, 2016·6 cites·6 claims
- 2681US9397829B2Electronic key registration method and electronic key registration systemTOKAI RIKA CO LTD·Filed 2013·Granted Jul 19, 2016·6 cites·12 claims
- 2781US5562427AFilter arrangement for a refrigerant compressorMATSUSHITA REFRIGERATION·Filed 1994·Granted Oct 8, 1996·38 cites·2 claims
- 2881US4845670AMemory device using shift-registerMATSUSHITA ELECTRONICS CORP·Filed 1987·Granted Jul 4, 1989·43 cites·10 claims
- 2977USD381360SInk cartridge for plotterCANON KK·Filed 1996·Granted Jul 22, 1997·20 cites·1 claims
- 3076US6635591B2Glass composition for crystallized glassMINOLTA CO LTD·Filed 2001·Granted Oct 21, 2003·13 cites·35 claims
- 3176US5070181APolyimide filmKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Dec 3, 1991·28 cites·2 claims
- 3275US6645891B2Glass composition for crystallized glassMINOLTA CO LTD·Filed 2001·Granted Nov 11, 2003·13 cites·37 claims
- 3375USD410482SCameraCANON KK·Filed 1998·Granted Jun 1, 1999·18 cites·1 claims
- 3471US8886661B2Information extraction system, information extraction method, information extraction program, and information service systemMIZUGUCHI HIRONORI·Filed 2007·Granted Nov 11, 2014·2 cites·25 claims
- 3571US8545807B2Near infrared high emission rare-earth complexHASEGAWA YASUCHIKA·Filed 2009·Granted Oct 1, 2013·2 cites·4 claims
- 3671US6458730B1Glass-ceramic composition for recording disk substrateMINOLTA CO LTD·Filed 2000·Granted Oct 1, 2002·10 cites·24 claims
- 3771US5081229APolyimide having excellent thermal dimensional stabilityKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Jan 14, 1992·29 cites·13 claims
- 3870US8652659B2Glass substrate for information recording medium and information recording mediumKAWAI HIDEKI·Filed 2009·Granted Feb 18, 2014·2 cites·10 claims
- 3970US8275130B2System and method for registering secret keyKAWAMURA DAISUKE·Filed 2009·Granted Sep 25, 2012·5 cites·11 claims
- 4070US8245537B2Mold for glass substrate molding, method for producing glass substrate, method for producing glass substrate for information recording medium, and method for producing information recording mediumKAWAI HIDEKI·Filed 2007·Granted Aug 21, 2012·2 cites·9 claims
- 4170USD438229SCameraCANON KK·Filed 2000·Granted Feb 27, 2001·16 cites·1 claims
- 4269US8518565B2Glass substrate for information recording medium and information recording mediumKAWAI HIDEKI·Filed 2009·Granted Aug 27, 2013·2 cites·6 claims
- 4369US8153284B2Method for fabricating a glass substrate, method for fabricating a magnetic disk, and magnetic diskKAWAI HIDEKI·Filed 2007·Granted Apr 10, 2012·2 cites·13 claims
- 4468US8747688B2Glass disk processing methodKAWAI HIDEKI·Filed 2007·Granted Jun 10, 2014·1 cites·12 claims
- 4568US7882709B2Glass substrate for an information recording medium, method for manufacturing a glass substrate for an information recording medium, and an information recording mediumKONICA MINOLTA OPTO INC·Filed 2007·Granted Feb 8, 2011·1 cites·8 claims
- 4668US6665757B1Communication interface having a master activating/deactivating a first signal with a clock signal after a predetermined time after a slave activating/deactivating the first signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 16, 2003·19 cites·4 claims
- 4768US6649549B2Glass composition for crystallized glassMINOLTA CO LTD·Filed 2001·Granted Nov 18, 2003·8 cites·39 claims
- 4868USD344078SFacsimile transmitter-receiverCANON KK·Filed 1992·Granted Feb 8, 1994·13 cites·1 claims
- 4967US6942934B2Glass material for a substrate, glass substrate, and information recording medium employing the sameMINOLTA CO LTD·Filed 2004·Granted Sep 13, 2005·6 cites·2 claims
- 5066US9242618B2Wireless communication system for communication and displaying vehicle information on a portable deviceTOKAI RIKA CO LTD·Filed 2012·Granted Jan 26, 2016·3 cites·3 claims
Showing the top 50 of 167 patent records by PatentIndex Score.
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