Inventor · disambiguated record
Masatsugu Nakamura
Also filed as: NAKAMURA MASATSUGU
45 granted patents·19 pending applications·522 citations·filing 1985–2024
98Inventor score
Top patents by PatentIndex Score
64 records- 0195US7358255B2Therapeutic agent for keratoconjunctival disorderSANTEN PHARMACEUTICAL CO LTD·Filed 2004·Granted Apr 15, 2008·81 cites·6 claims
- 0293US8416542B2Electronic deviceNAKAMURA MASATSUGU·Filed 2009·Granted Apr 9, 2013·38 cites·12 claims
- 0387US9339496B2Composition for treating or preventing glaucoma comprising a sulfonamide compound, and a beta-receptor antagonistSANTEN PHARMACEUTICAL CO LTD·Filed 2013·Granted May 17, 2016·4 cites·17 claims
- 0486US10632139B2Ophthalmic solution comprising diquafosolSANTEN PHARMACEUTICAL CO LTD·Filed 2018·Granted Apr 28, 2020·2 cites·10 claims
- 0585US7676167B2Apparatus and method for forming an image with variable processing speed or variable developer mixing speedSHARP KK·Filed 2007·Granted Mar 9, 2010·9 cites·16 claims
- 0685US5019862AHeat control for photoreceptorSHARP KK·Filed 1988·Granted May 28, 1991·29 cites·8 claims
- 0784US8536207B2Method for treating a keratoconjunctival disorderYOSHIDA ATSUSHI·Filed 2012·Granted Sep 17, 2013·7 cites·11 claims
- 0883US10071113B2Ophthalmic solution comprising diquafosolSANTEN PHARMACEUTICAL CO LTD·Filed 2016·Granted Sep 11, 2018·4 cites·11 claims
- 0983US2024245668A1Agent for treating or preventing glaucoma including a sulfonamide compound and another drugSANTEN PHARMACEUTICAL CO LTD·Filed 2024·Application pending·0 cites
- 1082US11166974B2Ophthalmic solution comprising DiquafosolSANTEN PHARMACEUTICAL CO LTD·Filed 2020·Granted Nov 9, 2021·1 cites·10 claims
- 1180US9486529B2Ophthalmic solution comprising diquafosolSANTEN PHARMACEUTICAL CO LTD·Filed 2013·Granted Nov 8, 2016·4 cites·17 claims
- 1279US6728425B1Image processing deviceSHARP KK·Filed 2000·Granted Apr 27, 2004·22 cites·19 claims
- 1376US11974994B2Agent for treating or preventing glaucoma including a sulfonamide compound and another drugSANTEN PHARMACEUTICAL CO LTD·Filed 2021·Granted May 7, 2024·0 cites·12 claims
- 1476US8222283B2Method for treating a keratoconjunctival disorderYOSHIDA ATSUSHI·Filed 2006·Granted Jul 17, 2012·2 cites·1 claims
- 1575US7795222B2Methods for treating a corneal disorder and promoting skin wound healingSANTEN PHARMACEUTICAL CO LTD·Filed 2007·Granted Sep 14, 2010·2 cites·6 claims
- 1674US6984629B2Ectocornea extension promotersINSPIRE PHARMACEUTICALS INC·Filed 2001·Granted Jan 10, 2006·6 cites·15 claims
- 1774US6324309B1Image processing apparatusSHARP KK·Filed 1998·Granted Nov 27, 2001·56 cites·25 claims
- 1873US2020085804A1Agent for treating or preventing glaucoma including a sulfonamide compound and another drugSANTEN PHARMACEUTICAL CO LTD·Filed 2019·Application pending·0 cites
- 1972US6477282B1Image forming deviceSHARP KK·Filed 1998·Granted Nov 5, 2002·42 cites·23 claims
- 2070US6833358B1Lacrimal secretion promoters or eye drops for treating keratoconjunctival failure containing as the active ingredient natriuretic peptidesSANTEN PHARMACEUTICAL CO LTD·Filed 1999·Granted Dec 21, 2004·26 cites·10 claims
- 2169US7232881B2Peptide containing Ser-Ser-Ser-ArgSANTEN PHARMACEUTICAL CO LTD·Filed 2002·Granted Jun 19, 2007·4 cites·1 claims
- 2269US7071166B2Skin wound healing promotersSANTEN PHARMACETICAL CO LTD·Filed 2001·Granted Jul 4, 2006·5 cites·12 claims
- 2368US5515180AImage processing deviceSHARP KK·Filed 1993·Granted May 7, 1996·24 cites·17 claims
- 2468US4757345AElectrophotographic systemSHARP KK·Filed 1986·Granted Jul 12, 1988·16 cites·11 claims
- 2563US8529094B2Portable electronic device having a plurality of light elements and method of illuminating sameNAKAMURA MASATSUGU·Filed 2009·Granted Sep 10, 2013·1 cites·13 claims
- 2662US6221846B1Ophthalmic drug compositionsNISHIDA TERUO·Filed 1997·Granted Apr 24, 2001·15 cites·14 claims
- 2762US2016228421A1Composition for treating or preventing glaucoma comprising a sulfonamide compound and another drugSANTEN PHARMACEUTICAL CO LTD·Filed 2016·Application pending·0 cites
- 2860US7675649B2Image forming electrophotography apparatus setting conditions for process control based on a total toner quantity equivalent valueSHARP KK·Filed 2006·Granted Mar 9, 2010·2 cites·9 claims
- 2960US6438274B1Image forming apparatusSHARP KK·Filed 1998·Granted Aug 20, 2002·29 cites·25 claims
- 3060US6266156B1Area judging apparatusSHARP KK·Filed 1998·Granted Jul 24, 2001·24 cites·8 claims
- 3160US5748794AImage processing deviceSHARP KK·Filed 1995·Granted May 5, 1998·22 cites·10 claims
- 3258US7348329B2Therapeutic agent for keratoconjunctival disorderSANTEN PHARMACEUTICAL CO LTD·Filed 2004·Granted Mar 25, 2008·0 cites·5 claims
- 3357US2007054943A1Therapeutic agent for keratoconjunctival disorderSANTEN PHARMACEUTICAL CO LTD·Filed 2006·Application pending·0 cites
- 3455US9254306B2Eye dropsR TECH UENO LTD·Filed 2014·Granted Feb 9, 2016·0 cites·1 claims
- 3555US2006009415A1Corneal epithelial migration promoterNAKATA KATSUHIKO·Filed 2005·Application pending·0 cites
- 3653US4843423APositive/negative image forming method and apparatus for electrophotographic image forming deviceSHARP KK·Filed 1987·Granted Jun 27, 1989·9 cites·2 claims
- 3752US2007077278A1Polysaccharide-containing composition and tear film stabilizing ophthalmic solutionSUGIHARA YUKIKO·Filed 2004·Application pending·0 cites
- 3850US4632894APhotoconductive device having photoconductive layer containing hydroxyl radicalsSHARP KK·Filed 1985·Granted Dec 30, 1986·9 cites·3 claims
- 3949US2014018350A1Combination of sulfonamide compound and tafluprostASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 4048US8183343B2Methods for treating a skin woundNISHIDA TERUO·Filed 2010·Granted May 22, 2012·0 cites·3 claims
- 4147US6965696B1Image processing device for image region discriminationSHARP KK·Filed 2000·Granted Nov 15, 2005·4 cites·18 claims
- 4247US4683186ADoped amorphous silicon photoconductive device having a protective coatingSHARP KK·Filed 1985·Granted Jul 28, 1987·8 cites·28 claims
- 4346US8865654B2Eye dropsNAKAMURA TAKAHIRO·Filed 2010·Granted Oct 21, 2014·0 cites·4 claims
- 4446US2009270474A1Therapeutic Agent for Keratoconjunctival DisorderSHIBAGAKI KEIICHI·Filed 2006·Application pending·0 cites
- 4545US9542000B2Electronic device and control method for electronic deviceUENO YASUHIRO·Filed 2012·Granted Jan 10, 2017·0 cites·11 claims
- 4645US9170472B2Portable photographing deviceUENO YASUHIRO·Filed 2010·Granted Oct 27, 2015·0 cites·10 claims
- 4745US2009042962A1Therapeutic Agent for Keratoconjunctival DisorderSANTEN PHARMACEUTICAL CO LTD·Filed 2006·Application pending·0 cites
- 4844US10002501B2Electronic deviceNAKAMURA MASATSUGU·Filed 2011·Granted Jun 19, 2018·0 cites·14 claims
- 4943US2008070958A1Therapeutic Agent for Keratoconjunctival DisorderSANTEN PHARMACEUTICAL CO LTD·Filed 2005·Application pending·0 cites
- 5043US2013098439A1Silicon wafer, semiconductor device, method for producing silicon wafer, and method for producing semiconductor deviceTAKAKI AKIHIDE·Filed 2011·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →