Inventor · disambiguated record
Hiroshi Deguchi
Also filed as: DEGUCHI HIROSHI
57 granted patents·17 pending applications·1,238 citations·filing 1988–2021
99Inventor score
Files withRICOH KK37DEGUCHI HIROSHI6KANSAI ELECTRIC POWER CO3SANTEN PHARMACEUTICAL CO LTD3TOKYO INST TECH3
Top patents by PatentIndex Score
74 records- 0199US6280684B1Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording mediumRICOH KK·Filed 2000·Granted Aug 28, 2001·320 cites·4 claims
- 0293US6841049B2Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical diskRICOH KK·Filed 2000·Granted Jan 11, 2005·47 cites·41 claims
- 0392US6391417B1Optical information recording mediumRICOH KK·Filed 2000·Granted May 21, 2002·36 cites·1 claims
- 0492US5785828ASputtering target for producing optical recording mediumRICOH KK·Filed 1995·Granted Jul 28, 1998·54 cites·3 claims
- 0591US6503592B1Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording mediumRICOH KK·Filed 2001·Granted Jan 7, 2003·24 cites·17 claims
- 0691US6426936B1Phase-change medium usable in phase-difference trackingRICOH KK·Filed 1999·Granted Jul 30, 2002·61 cites·16 claims
- 0790US7438965B2Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatusRICOH KK·Filed 2005·Granted Oct 21, 2008·10 cites·23 claims
- 0890US5736657ASputtering targetRICOH KK·Filed 1996·Granted Apr 7, 1998·86 cites·2 claims
- 0990US5646924ARecording and simultaneous verifying method of phase-changing type of information recording mediumRICOH KK·Filed 1994·Granted Jul 8, 1997·54 cites·12 claims
- 1089US6319368B1Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of forming recording layer for the optical recording mediumRICOH KK·Filed 1997·Granted Nov 20, 2001·46 cites·12 claims
- 1189US6177167B1Optical information recording mediumRICOH KK·Filed 1998·Granted Jan 23, 2001·51 cites·4 claims
- 1289US6127016ASputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording mediumRICOH KK·Filed 1997·Granted Oct 3, 2000·40 cites·16 claims
- 1389US6096398APhase-change optical recording mediumRICOH KK·Filed 1998·Granted Aug 1, 2000·58 cites·8 claims
- 1488US6770346B2Optical recording medium and recording methodRICOH KK·Filed 2002·Granted Aug 3, 2004·40 cites·30 claims
- 1585US4975338AThin film electroluminescence deviceRICOH KK·Filed 1989·Granted Dec 4, 1990·48 cites·21 claims
- 1684US6652806B2Method of producing a sputtering targetRICOH KK·Filed 2001·Granted Nov 25, 2003·14 cites·4 claims
- 1780US9546140B22-[[[2-[(hydroxyacetyl)amino]-4-pyridinyl]methyl]thio]-N[4-(trifluoromethoxy)phenyl]-3-pyridinecarboxamide benzenesulfonate, crystal of same, crystal polymorph thereof, and methods for production thereofSANTEN PHARMACEUTICAL CO LTD·Filed 2016·Granted Jan 17, 2017·2 cites·5 claims
- 1880US9359328B22-[[[2-[(hydroxyacetyl)amino]-4-pyridinyl]methyl]thio]-N-[4-(trifluoromethoxy)phenyl]-3-pyridinecarboxamide benzenesulfonate, crystal of same, crystal polymorph thereof, and methods for production thereofSANTEN PHARMACEUTICAL CO LTD·Filed 2015·Granted Jun 7, 2016·2 cites·2 claims
- 1980US8976596B1ControllerTOSHIBA KK·Filed 2013·Granted Mar 10, 2015·6 cites·20 claims
- 2080US8008978B2Oscillator circuit and memory systemTOSHIBA KK·Filed 2009·Granted Aug 30, 2011·9 cites·16 claims
- 2178US10121120B2Information processing system and recording deviceTOKYO INST TECH·Filed 2013·Granted Nov 6, 2018·2 cites·4 claims
- 2277US7570563B2Optical recording method of a phase-change optical recording medium having improved recording characteristics and uniformity and optical recording medium and optical recorder used by the methodRICOH KK·Filed 2006·Granted Aug 4, 2009·3 cites·9 claims
- 2377US7288224B2Method of producing a sputtering targetRICOH KK·Filed 2003·Granted Oct 30, 2007·8 cites·1 claims
- 2477US6035526AMethod of repairing defect and apparatus for repairing defectNTN TOYO BEARING CO LTD·Filed 1997·Granted Mar 14, 2000·47 cites·28 claims
- 2575US9902698B22-[[[2-[(Hydroxyacetyl)amino]-4-pyridinyl]methyl]thio]-N-[4-(trifluoromethoxy)phenyl]-3-pyridinecarboxamide benzenesulfonate, crystal of same, crystal polymorph thereof, and methods for production thereofSANTEN PHARMACEUTICAL CO LTD·Filed 2016·Granted Feb 27, 2018·1 cites·6 claims
- 2675US7417930B2Optical recording methodRICOH KK·Filed 2007·Granted Aug 26, 2008·2 cites·12 claims
- 2775US5420833AMagneto-optical recording medium having first and second magnetic layersRICOH KK·Filed 1993·Granted May 30, 1995·24 cites·8 claims
- 2874US5882493AHeat treated and sintered sputtering targetRICOH KK·Filed 1997·Granted Mar 16, 1999·25 cites·10 claims
- 2971US9029398B22-[[[2-[(hydroxyacetyl)amino]-4-pyridinyl]methyl]thio]-N-[4-(trifluoromethoxy)phenyl]-3-pyridinecarboxamide benzenesulfonate, crystal of same, crystal polymorph thereof, and methods for production thereofNIWA MASASHI·Filed 2010·Granted May 12, 2015·2 cites·3 claims
- 3070US7206615B2Vehicle communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 17, 2007·22 cites·10 claims
- 3170US6741545B2Phase-change medium usable in phase-difference trackingRICOH KK·Filed 2002·Granted May 25, 2004·6 cites·25 claims
- 3270US4914348AElectroluminescence multi-color display deviceRICOH KK·Filed 1988·Granted Apr 3, 1990·25 cites·3 claims
- 3369US5142192AThin film electroluminescent elementRICOH KK·Filed 1991·Granted Aug 25, 1992·28 cites·8 claims
- 3467US8124315B2Optical recording mediumSEKIGUCHI HIROYOSHI·Filed 2005·Granted Feb 28, 2012·1 cites·13 claims
- 3566US7485357B2Optical recording mediumRICOH KK·Filed 2006·Granted Feb 3, 2009·4 cites·16 claims
- 3665US10722701B2Nerve stimulation apparatus and biomagnetic field measurement systemISHIBE TAKAFUMI·Filed 2016·Granted Jul 28, 2020·2 cites·8 claims
- 3765US10000383B2CO2 recovery apparatus and CO2 recovery methodKANSAI ELECTRIC POWER CO·Filed 2014·Granted Jun 19, 2018·1 cites·7 claims
- 3864US6958180B2Phase change optical recording mediumRICOH KK·Filed 2003·Granted Oct 25, 2005·5 cites·30 claims
- 3963US10918293B2Magnetic measuring apparatusYAMAGA TAKUMI·Filed 2018·Granted Feb 16, 2021·1 cites·10 claims
- 4063US7273534B2Optical device substrate film-formation apparatus, optical disk substrate film-formation method, substrate holder manufacture method, substrate holder, optical disk and a phase-change recording type of optical diskRICOH KK·Filed 2004·Granted Sep 25, 2007·4 cites·30 claims
- 4162US10835892B2CO2 desorption catalystKANSAI ELECTRIC POWER CO·Filed 2017·Granted Nov 17, 2020·0 cites·4 claims
- 4260US7260044B2Recording method for a phase-change optical recording mediumRICOH KK·Filed 2003·Granted Aug 21, 2007·3 cites·14 claims
- 4359US7063875B2Optical recording mediumRICOH KK·Filed 2003·Granted Jun 20, 2006·3 cites·25 claims
- 4458US2007147210A1Recording method for a phase-change optical recording mediumYUZURIHARA HAJIME·Filed 2007·Application pending·0 cites
- 4557US2014290739A1Thin-film solar battery and method of making sameDEGUCHI HIROSHI·Filed 2014·Application pending·0 cites
- 4656US7813755B2Antenna devicePANASONIC CORP·Filed 2007·Granted Oct 12, 2010·2 cites·15 claims
- 4755US8017209B2Optical recording mediumRICOH CO LTD·Filed 2007·Granted Sep 13, 2011·0 cites·14 claims
- 4854US7349315B2Information recording method, information recording device, optical information recording medium, program for recording information and storage mediumRICOH KK·Filed 2004·Granted Mar 25, 2008·2 cites·25 claims
- 4953US2014284521A1Co2 desorption catalystKANSAI ELECTRIC POWER CO·Filed 2012·Application pending·0 cites
- 5052US8295141B2Pattern and method for forming the sameDEGUCHI HIROSHI·Filed 2008·Granted Oct 23, 2012·0 cites·14 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →