Inventor · disambiguated record
Katsuya Nakamura
Also filed as: NAKAMURA KATSUYA
43 granted patents·5 pending applications·806 citations·filing 1974–2020
98Inventor score
Files withFUJISAWA PHARMACEUTICAL CO14MAX CO LTD11NIPPON ZEON CO10ASTELLAS PHARMA INC5KONICA MINOLTA OPTO INC2
Top patents by PatentIndex Score
48 records- 0198US5134142APyrazole derivatives, and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1990·Granted Jul 28, 1992·284 cites·9 claims
- 0291US6770397B1Binder composition for lithium ion secondary battery electrodes and use thereofZEON CORP·Filed 2000·Granted Aug 3, 2004·58 cites·11 claims
- 0390USD436010SStaplerMAX CO LTD·Filed 2000·Granted Jan 9, 2001·41 cites·1 claims
- 0489US5571810AThiophene derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1995·Granted Nov 5, 1996·48 cites·8 claims
- 0588US7316864B2Slurry composition, electrode and secondary cellZEON CORP·Filed 2002·Granted Jan 8, 2008·32 cites·15 claims
- 0683US4594174AMagnetic paint for magnetic recording mediaNIPPON ZEON CO·Filed 1985·Granted Jun 10, 1986·38 cites·9 claims
- 0782US7183306B2Pyrazole derivativesASTELLAS PHARMA INC·Filed 2003·Granted Feb 27, 2007·15 cites·6 claims
- 0881US4707411AMagnetic paint for magnetic recording mediaNIPPON ZEON CO·Filed 1985·Granted Nov 17, 1987·36 cites·24 claims
- 0980US7665924B2Back plate and file cover for ring binderMAX CO LTD·Filed 2005·Granted Feb 23, 2010·2 cites·6 claims
- 1078USD502369SStaplerMAX CO LTD·Filed 2004·Granted Mar 1, 2005·21 cites·1 claims
- 1176US5482777AMagnetic recording media and composition containing a specified polyurethane binderNIPPON ZEON CO·Filed 1993·Granted Jan 9, 1996·24 cites·21 claims
- 1274USD633765SElectric scissorsMAX CO LTD·Filed 2010·Granted Mar 8, 2011·19 cites·1 claims
- 1373US6596738B1Heterocyclic compound, composition and method for inhibiting adenosine deaminaseFUJISAWA PHARMACEUTICAL CO·Filed 2000·Granted Jul 22, 2003·9 cites·27 claims
- 1473US4857513ADiphosphonic acid compounds, processes for the preparation thereof and pharmaceutical composition comprising the sameFUJISIWA PHARMACEUTICAL CO LTD·Filed 1987·Granted Aug 15, 1989·11 cites·8 claims
- 1572USD946986SStaplerMAX CO LTD·Filed 2020·Granted Mar 29, 2022·4 cites·1 claims
- 1671US4784913AMagnetic recording mediumNIPPON ZEON CO·Filed 1987·Granted Nov 15, 1988·24 cites·13 claims
- 1770US6908940B2Imidazole compounds and their use as adenosine deaminase inhibitorsFUJISAWA PHARMACEUTICAL CO·Filed 2001·Granted Jun 21, 2005·4 cites·13 claims
- 1864US4963536ADiphosphonic acid compounds, and pharmaceutical composition comprising the same useful for treating bone diseasesFUJISAWA PHARMACEUTICAL CO·Filed 1989·Granted Oct 16, 1990·6 cites·3 claims
- 1962US7803455B2Optical element and optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2006·Granted Sep 28, 2010·3 cites·17 claims
- 2061US4889851ABenzothiadiazine compounds, and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Dec 26, 1989·10 cites·7 claims
- 2159USD573856SStaplerMAX CO LTD·Filed 2007·Granted Jul 29, 2008·9 cites·1 claims
- 2257US6359145B1Imidazole compoundsFUJISAWA PHARMACEUTICAL CO·Filed 1999·Granted Mar 19, 2002·17 cites·11 claims
- 2356USD574681SStaplerMAX CO LTD·Filed 2007·Granted Aug 12, 2008·8 cites·1 claims
- 2454US7599119B2Antireflection coating, optical element, and optical transceiver moduleKONICA MINOLTA OPTO INC·Filed 2006·Granted Oct 6, 2009·1 cites·37 claims
- 2553USD582232SStaplerMAX CO LTD·Filed 2008·Granted Dec 9, 2008·7 cites·1 claims
- 2653US5583135AHeterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing themFUJISAWA PHARMACEUTICAL CO·Filed 1993·Granted Dec 10, 1996·9 cites·9 claims
- 2753US2007112037A1Pyrazole DerivativesFUJISAWA PHARMACEUTICAL CO·Filed 2006·Application pending·0 cites
- 2850US7317107B2Imidazole 4-carboxamide compounds with adenosine deaminase inhibiting activityASTELLAS PHARMA INC·Filed 2003·Granted Jan 8, 2008·0 cites·27 claims
- 2949US5739130AHeterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing themFUJISAWA PHARMACEUTICAL CO·Filed 1996·Granted Apr 14, 1998·8 cites·12 claims
- 3048US6316485B11,5-diphenylpyrazole derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1998·Granted Nov 13, 2001·8 cites·14 claims
- 3148US3979648ASystem for operating fire prevention devicesNOHMI BOSAI KOGYO CO LTD·Filed 1975·Granted Sep 7, 1976·13 cites·2 claims
- 3248US2006128757A1Pyridine derivatives useful as cyclooxygenase inhibitorASTELLAS PHARMA INC·Filed 2006·Application pending·0 cites
- 3346US5217542AMethod for producing surface-treated magnetic powderNIPPON ZEON CO·Filed 1990·Granted Jun 8, 1993·6 cites·13 claims
- 3445US8202652B2Slurry composition for secondary cell positive electrode, secondary cell positive electrode and secondary cellKANZAKI ATSUHIRO·Filed 2001·Granted Jun 19, 2012·1 cites·17 claims
- 3545US2007043084A11,2-Diarylimidazoles useful as inhibitors of coxASTELLAS PHARMA INC·Filed 2004·Application pending·0 cites
- 3644US7064144B2Imidazole derivatives as adenosine deaminase inhibitorsASTELLAS PHARMA INC·Filed 2002·Granted Jun 20, 2006·0 cites·12 claims
- 3744US5422193AMagnetic recording mediumNIPPON ZEON CO·Filed 1993·Granted Jun 6, 1995·9 cites·8 claims
- 3844US2004157891A1Inhibitor of coxFUJISAWA PHARMACEUTICAL CO·Filed 2004·Application pending·0 cites
- 3943US6927230B2Triazole derivativesFUJISAWA PHARMACEUTICAL CO·Filed 2002·Granted Aug 9, 2005·0 cites·10 claims
- 4043US5098927AAntiretroviral agent, method of use thereas, and method of preparationFUJISAWA PHARMACEUTICAL CO·Filed 1991·Granted Mar 24, 1992·6 cites·12 claims
- 4142USD935857SStaplerMAX CO LTD·Filed 2020·Granted Nov 16, 2021·0 cites·1 claims
- 4242US2003119877A1Pyridine derivatives useful as cyclooxygenase inhibitorFiled 2001·Application pending·0 cites
- 4340USD586635SStaplerMAX CO LTD·Filed 2008·Granted Feb 17, 2009·3 cites·1 claims
- 4439US3957917AResin composition for shaping information carrierNIPPON ZEON CO·Filed 1974·Granted May 18, 1976·6 cites·8 claims
- 4536US5277984AMagnetic recording medium comprising ferromagnetic powder, a silane compound, and a binder comprising an epoxy group and specified functional groupNIPPON ZEON CO·Filed 1993·Granted Jan 11, 1994·5 cites·10 claims
- 4630USD577972SStaplerMAX CO LTD·Filed 2007·Granted Oct 7, 2008·0 cites·1 claims
- 4730US5244743AMagnetic recording medium comprising a binder mixture of two specified vinyl chloride copolymersNIPPON ZEON CO·Filed 1990·Granted Sep 14, 1993·0 cites·8 claims
- 4828US5607772AMagnetic recording medium having a specified binder systemNIPPON ZEON CO·Filed 1995·Granted Mar 4, 1997·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →