Inventor · disambiguated record
Masahiko Hirose
Also filed as: HIROSE MASAHIKO
47 granted patents·14 pending applications·1,676 citations·filing 1976–2023
99Inventor score
Top patents by PatentIndex Score
61 records- 0197US5614099AHighly permeable composite reverse osmosis membrane, method of producing the same, and method of using the sameNITTO DENKO CORP·Filed 1995·Granted Mar 25, 1997·170 cites·14 claims
- 0297US4265730ASurface treating apparatus utilizing plasma generated by microwave dischargeTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted May 5, 1981·87 cites·10 claims
- 0395US5576057AMethod of producing high permeable composite reverse osmosis membraneNITTO DENKO CORP·Filed 1994·Granted Nov 19, 1996·105 cites·9 claims
- 0495US4065369AActivated gas reaction apparatus & methodTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Dec 27, 1977·81 cites·10 claims
- 0594US5733602AMethod for producing highly permeable composite reverse osmosis membraneNITTO DENKO CORP·Filed 1995·Granted Mar 31, 1998·125 cites·10 claims
- 0694US4423303AApparatus for treating powdery materials utilizing microwave plasmaTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Dec 27, 1983·55 cites·7 claims
- 0793US7798504B2Bush bearing and rack-and-pinion type steering apparatus for automobile using the sameJTEKT CORP·Filed 2007·Granted Sep 21, 2010·19 cites·9 claims
- 0893US5843351AHighly permeable composite reverse osmosis membrane, method of producing the sameNITTO DENKO CORP·Filed 1996·Granted Dec 1, 1998·93 cites·10 claims
- 0992US6024873AHighly permeable composite reverse osmosis membrane and a reverse osmosis membrane module using the sameNITTO DENKO CORP·Filed 1997·Granted Feb 15, 2000·98 cites·12 claims
- 1090US4339326ASurface processing apparatus utilizing microwave plasmaTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jul 13, 1982·73 cites·9 claims
- 1188US6805796B2Water treatment apparatusNITTO DENKO CORP·Filed 2001·Granted Oct 19, 2004·42 cites·19 claims
- 1288US6454942B1Liquid separation membrane moduleNITTO DENKO CORP·Filed 2000·Granted Sep 24, 2002·50 cites·16 claims
- 1388US5989426AOsmosis membraneNITTO DENKO CORP·Filed 1996·Granted Nov 23, 1999·78 cites·10 claims
- 1487US10442709B2Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2016·Granted Oct 15, 2019·4 cites·12 claims
- 1587US8272785B2Bearing mechanism having sliding bearingHIROSE MASAHIKO·Filed 2008·Granted Sep 25, 2012·21 cites·4 claims
- 1684US6821430B2Method of treating reverse osmosis membrane element, and reverse osmosis membrane moduleNITTO DENKO CORP·Filed 2002·Granted Nov 23, 2004·43 cites·23 claims
- 1783US10996174B2Gas sensing elementNITTO DENKO CORP·Filed 2018·Granted May 4, 2021·2 cites·19 claims
- 1883US7442309B2Methods for reducing boron concentration in high salinity liquidHYDRANAUTICS·Filed 2003·Granted Oct 28, 2008·23 cites·20 claims
- 1982US4365587AApparatus for forming organic polymer thin films utilizing microwave induced plasmasTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Dec 28, 1982·30 cites·6 claims
- 2081US9888323B2Electronic apparatusKYOCERA CORP·Filed 2016·Granted Feb 6, 2018·4 cites·9 claims
- 2179US4366208AProcess for forming photoconductive organic filmTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Dec 28, 1982·35 cites·6 claims
- 2278US5336409AComposite reverse osmosis membrane and novel acid chlorideNITTO DENKO CORP·Filed 1993·Granted Aug 9, 1994·39 cites·5 claims
- 2377US7739793B2Method of manufacturing rack guide base body in rack-and-pinion type steering apparatus and rack guideJTEKT CORP·Filed 2005·Granted Jun 22, 2010·3 cites·13 claims
- 2477US6709590B1Composite reverse osmosis membrane and method for producing the sameNITTO DENKO CORP·Filed 2000·Granted Mar 23, 2004·22 cites·5 claims
- 2576US6171497B1Highly permeable composite reverse osmosis membraneNITTO DENKO CORP·Filed 1997·Granted Jan 9, 2001·46 cites·34 claims
- 2676US4051382AActivated gas reaction apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Sep 27, 1977·28 cites·7 claims
- 2774US7926376B2Rack guide and rack-and-pinion type steering apparatus having the rack guideOILES INDUSTRY CO LTD·Filed 2006·Granted Apr 19, 2011·12 cites·4 claims
- 2874US5674398AComposite reverse osmosis membraneNITTO DENKO CORP·Filed 1995·Granted Oct 7, 1997·43 cites·4 claims
- 2972US5744039AComposite semipermeable membrane and production method thereofNITTO DENKO CORP·Filed 1997·Granted Apr 28, 1998·37 cites·17 claims
- 3071US6723422B1Composite reverse osmosis membrane and process for preparing the sameNITTO DENKO CORP·Filed 1998·Granted Apr 20, 2004·38 cites·5 claims
- 3169US7081202B2Composite semipermeable membrane, production method thereof, and water treatment method using the sameNITTO DENKO CORP·Filed 2002·Granted Jul 25, 2006·15 cites·26 claims
- 3268US12012493B2Composite semipermeable membrane and method for manufacturing sameNITTO DENKO CORP·Filed 2023·Granted Jun 18, 2024·0 cites·4 claims
- 3366US6837381B2Highly permeable composite reverse osmosis membrane and method of producing the sameNITTO DENKO CORP·Filed 2001·Granted Jan 4, 2005·11 cites·4 claims
- 3464US5510527AAcid chlorideNITTO DENKO CORP·Filed 1994·Granted Apr 23, 1996·22 cites·1 claims
- 3563US4746316AMethod for manufacturing a luminous tube for discharge lampTOSHIBA KK·Filed 1982·Granted May 24, 1988·11 cites·7 claims
- 3663US4729927APolyester packaging materialTEIJIN LTD·Filed 1985·Granted Mar 8, 1988·33 cites·9 claims
- 3763US2020017377A1Selectively permeable graphene oxide membraneNITTO DENKO CORP·Filed 2019·Application pending·0 cites
- 3862US4397885AMethod and apparatus for treating fluorescent substanceTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Aug 9, 1983·19 cites·12 claims
- 3960US4634635ABlack ornamentTOSHIBA KK·Filed 1984·Granted Jan 6, 1987·15 cites·7 claims
- 4058US11590458B2Composite semipermeable membrane and method for manufacturing sameNITTO DENKO CORP·Filed 2019·Granted Feb 28, 2023·0 cites·4 claims
- 4158US8989531B2Optical-electrical wiring board and optical moduleMAETANI MARAKI·Filed 2010·Granted Mar 24, 2015·1 cites·9 claims
- 4258US2009039020A1Methods for reducing boron concentration in high salinity liquidHYDRANAUTICS·Filed 2008·Application pending·0 cites
- 4357US8348289B2Rack-and-pinion mechanism and steering systemJTEKT CORP·Filed 2011·Granted Jan 8, 2013·3 cites·6 claims
- 4454US4420498AMethod of forming a decorative metallic nitride coatingTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Dec 13, 1983·13 cites·7 claims
- 4553US7780176B2Center take-off rack-and-pinion steering apparatusJTEKT CORP·Filed 2008·Granted Aug 24, 2010·2 cites·5 claims
- 4650US7275456B2Method of production rack guide base body in rack-and-pinion type steering device and rack guideKOYO SEIKO CO·Filed 2003·Granted Oct 2, 2007·4 cites·11 claims
- 4743US2014110328A1Forward osmosis membrane flow system and composite semipermeable membrane for forward osmosis membrane flow systemDOI TAKAO·Filed 2012·Application pending·0 cites
- 4842US7588258B2Steering apparatusJTEKT CORP·Filed 2007·Granted Sep 15, 2009·0 cites·5 claims
- 4942US2008163711A1Center-takeoff rack-and-pinion steering apparatusJTEKT CORP·Filed 2008·Application pending·0 cites
- 5042US2021103579A1Information processing apparatus and information processing methodFELICA NETWORKS INC·Filed 2019·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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