Inventor · disambiguated record
Kenji Sano
Also filed as: SANO KENJI
104 granted patents·28 pending applications·2,409 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
132 records- 0198US4756993AElectrophotographic photoreceptor with light scattering layer or light absorbing layer on support backsideFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 12, 1988·167 cites·13 claims
- 0296US6438471B1Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2001·Granted Aug 20, 2002·146 cites·12 claims
- 0396US6203603B1Erasable image forming materialTOSHIBA KK·Filed 1999·Granted Mar 20, 2001·121 cites·15 claims
- 0494US7803471B1Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatusHITACHI MAXELL·Filed 2001·Granted Sep 28, 2010·106 cites·2 claims
- 0594US5922115ADecolorizable ink and printerTOSHIBA KK·Filed 1997·Granted Jul 13, 1999·85 cites·6 claims
- 0693US9108169B2Desalination treatment membraneTOSHIBA KK·Filed 2013·Granted Aug 18, 2015·10 cites·17 claims
- 0793US6735504B2Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2003·Granted May 11, 2004·65 cites·9 claims
- 0893US6549833B2Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2002·Granted Apr 15, 2003·69 cites·9 claims
- 0992US7569515B2Erasable image forming materialTOSHIBA KK·Filed 2008·Granted Aug 4, 2009·9 cites·14 claims
- 1092US7354885B2Erasable image forming materialTOSHIBA KK·Filed 2006·Granted Apr 8, 2008·10 cites·15 claims
- 1192US5971276AMethod of reading pattern and optical signal readerTOSHIBA KK·Filed 1997·Granted Oct 26, 1999·142 cites·10 claims
- 1292US4690553ARoad surface condition detection systemOMRON TATEISI ELECTRONICS CO·Filed 1980·Granted Sep 1, 1987·197 cites·11 claims
- 1391US11306008B2Working medium and water treatment systemTOSHIBA KK·Filed 2020·Granted Apr 19, 2022·2 cites·9 claims
- 1491US6017386ADecolorizable ink and printerTOSHIBA KK·Filed 1999·Granted Jan 25, 2000·63 cites·21 claims
- 1591US5866471AMethod of forming semiconductor thin film and method of fabricating solar cellTOSHIBA KK·Filed 1996·Granted Feb 2, 1999·128 cites·21 claims
- 1689US6168081B1Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 1999·Granted Jan 2, 2001·86 cites·18 claims
- 1789US4920420AAutomatic focusing systemHITACHI LTD·Filed 1988·Granted Apr 24, 1990·72 cites·5 claims
- 1888US6920382B2Repair and maintenance support system and a car corresponding to the systemHITACHI LTD·Filed 2004·Granted Jul 19, 2005·35 cites·9 claims
- 1987US8284220B2Image erasing apparatus and image forming apparatusTAKAYAMA SATOSHI·Filed 2011·Granted Oct 9, 2012·6 cites·8 claims
- 2086US6471126B2Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 2001·Granted Oct 29, 2002·32 cites·22 claims
- 2186US5694188AReflection type liquid crystal display device having comb-shaped wall electrodeTOSHIBA KK·Filed 1995·Granted Dec 2, 1997·90 cites·19 claims
- 2285US7208449B2Decolorable image forming materialTOSHIBA KK·Filed 2005·Granted Apr 24, 2007·8 cites·14 claims
- 2385US4629672ALight-sensitive composition having a tetrakisazo compoundFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 16, 1986·19 cites·15 claims
- 2484US6857573B2Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 2003·Granted Feb 22, 2005·26 cites·7 claims
- 2581US6329317B1Decoloring method of decolorizable image forming materialTOSHIBA KK·Filed 1999·Granted Dec 11, 2001·29 cites·26 claims
- 2680US9863405B2Circulatory osmotic pressure electric power generation system and method, phase control method for working medium, and working medium for circulatory osmotic pressure electric power generationTOSHIBA KK·Filed 2015·Granted Jan 9, 2018·2 cites·1 claims
- 2780US7378373B2Erasable image forming materialTOSHIBA KK·Filed 2006·Granted May 27, 2008·3 cites·10 claims
- 2880US6680897B2Optical disk and recording/reproduction apparatus using the sameHITACHI LTD·Filed 2002·Granted Jan 20, 2004·12 cites·6 claims
- 2979US11135544B2Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatusTOSHIBA KK·Filed 2019·Granted Oct 5, 2021·1 cites·6 claims
- 3079US4444863APhotoconductive composition and electrophotographic light-sensitive material using said compositionFUJI PHOTO FILM CO LTD·Filed 1982·Granted Apr 24, 1984·19 cites·14 claims
- 3178US6712272B2Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 2002·Granted Mar 30, 2004·18 cites·11 claims
- 3277US8506696B2Erasable liquid inkSEKIGUCHI YUMIKO·Filed 2012·Granted Aug 13, 2013·3 cites·12 claims
- 3377US6698202B2Master cylinderTOKICO LTD·Filed 2002·Granted Mar 2, 2004·13 cites·3 claims
- 3477US4471347ADisplay driving circuitSHARP KK·Filed 1981·Granted Sep 11, 1984·31 cites·9 claims
- 3575US7384995B2Thiol compound derivative, curable composition containing the derivative, and molded product thereofUNIMATEC CO LTD·Filed 2007·Granted Jun 10, 2008·2 cites·10 claims
- 3675US7276465B2Erasable image forming materialTOSHIBA KK·Filed 2005·Granted Oct 2, 2007·2 cites·12 claims
- 3775US6037054ASheet for protecting paint filmNITTO DENKO CORP·Filed 1997·Granted Mar 14, 2000·34 cites·5 claims
- 3873US12050450B2Machine tool management system and method for managing machine toolYAMAZAKI MAZAK CORP·Filed 2019·Granted Jul 30, 2024·1 cites·11 claims
- 3973US7608139B2Erasable image forming materialTOSHIBA KK·Filed 2007·Granted Oct 27, 2009·1 cites·6 claims
- 4073US6375742B2Apparatus for processing paper sheets to decolor an image formed thereonTOSHIBA KK·Filed 1999·Granted Apr 23, 2002·30 cites·4 claims
- 4173US4461821APhotoconductive compositions and electrophotographic photosensitive materials comprising an organic photoconductor and a thiourea compoundFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jul 24, 1984·17 cites·8 claims
- 4271US8486182B2Method and system for removing carbon dioxide from exhaust gas by utilizing seawaterSANO KENJI·Filed 2011·Granted Jul 16, 2013·2 cites·10 claims
- 4371US4708922AElectrophotographic photoreceptor comprises diarylamine photoconductor and styryl dye having tertiary amino moiety substituted with aryl groupsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 24, 1987·17 cites·12 claims
- 4470US7199169B2Thiol compound derivative, hardening compositions containing these derivatives and molded articles thereofUNIMATEC CO LTD·Filed 2002·Granted Apr 3, 2007·3 cites·20 claims
- 4570US5601917APaint film-protective sheetNITTO DENKO CORP·Filed 1995·Granted Feb 11, 1997·34 cites·7 claims
- 4670US3986333AElectronic digital clockSHARP KK·Filed 1974·Granted Oct 19, 1976·15 cites·13 claims
- 4769US6248692B1Erasable image forming materialTOSHIBA KK·Filed 1999·Granted Jun 19, 2001·18 cites·14 claims
- 4868US6277208B1Method of decoloring an image forming material formed on a paper sheetTOSHIBA KK·Filed 1999·Granted Aug 21, 2001·18 cites·19 claims
- 4968US5439748AWater-soluble or water-dispersible pressure-sensitive adhesive tapeNITTO DENKO CORP·Filed 1993·Granted Aug 8, 1995·17 cites·10 claims
- 5067US4622278AElectrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dyeFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 11, 1986·8 cites·13 claims
Showing the top 50 of 132 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →