Inventor
SANO KENJI
JP106 patents
⚠️ This page may combine multiple inventors who share the name “SANO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
21 patentsUS5971276AOct 26, 1999
Method of reading pattern and optical signal reader
TOSHIBA KK142 citations99
US6203603B1Mar 20, 2001
Erasable image forming material
TOSHIBA KK121 citations97
US6168081B1Jan 2, 2001
Method and apparatus for reading invisible symbol
TOSHIBA KK86 citations97
US5866471AFeb 2, 1999
Method of forming semiconductor thin film and method of fabricating solar cell
TOSHIBA KK128 citations97
US6017386AJan 25, 2000
Decolorizable ink and printer
TOSHIBA KK63 citations96
US5922115AJul 13, 1999
Decolorizable ink and printer
TOSHIBA KK85 citations96
US5694188ADec 2, 1997
Reflection type liquid crystal display device having comb-shaped wall electrode
TOSHIBA KK90 citations96
US6329317B1Dec 11, 2001
Decoloring method of decolorizable image forming material
TOSHIBA KK29 citations93
US6248692B1Jun 19, 2001
Erasable image forming material
TOSHIBA KK18 citations93
US6857573B2Feb 22, 2005
Method and apparatus for reading invisible symbol
TOSHIBA KK26 citations92
US6712272B2Mar 30, 2004
Method and apparatus for reading invisible symbol
TOSHIBA KK18 citations92
US6471126B2Oct 29, 2002
Method and apparatus for reading invisible symbol
TOSHIBA KK32 citations92
US6375742B2Apr 23, 2002
Apparatus for processing paper sheets to decolor an image formed thereon
TOSHIBA KK30 citations92
US5307187AApr 26, 1994
Liquid crystal element with higher resistivity in the encapsulation medium than in the liquid crystal
TOSHIBA KK22 citations90
US7569515B2Aug 4, 2009
Erasable image forming material
TOSHIBA KK9 citations84
US7354885B2Apr 8, 2008
Erasable image forming material
TOSHIBA KK10 citations84
US6277208B1Aug 21, 2001
Method of decoloring an image forming material formed on a paper sheet
TOSHIBA KK18 citations84
US9108169B2Aug 18, 2015
Desalination treatment membrane
TOSHIBA KK10 citations83
US5621334AApr 15, 1997
Method and apparatus for evaluating impurities in a liquid crystal device
TOSHIBA KK11 citations74
US5543949AAug 6, 1996
LCD polymer orienting film with a dipole moment greater than 20 debye and is bound to the substrate surface through a surface treating agent
TOSHIBA KK9 citations74
US11306008B2Apr 19, 2022
Working medium and water treatment system
TOSHIBA KK2 citations73
HITACHI LTD
8 patentsUS6438471B1Aug 20, 2002
Repair and maintenance support system and a car corresponding to the system
HITACHI LTD146 citations99
US6920382B2Jul 19, 2005
Repair and maintenance support system and a car corresponding to the system
HITACHI LTD35 citations96
US6735504B2May 11, 2004
Repair and maintenance support system and a car corresponding to the system
HITACHI LTD65 citations96
US6549833B2Apr 15, 2003
Repair and maintenance support system and a car corresponding to the system
HITACHI LTD69 citations96
US4920420AApr 24, 1990
Automatic focusing system
HITACHI LTD72 citations96
US6373799B1Apr 16, 2002
Optical disk and recording/reproduction apparatus using the same
HITACHI LTD27 citations93
US6680897B2Jan 20, 2004
Optical disk and recording/reproduction apparatus using the same
HITACHI LTD12 citations74
US5570220AOct 29, 1996
Apparatus for transmitting lightwave
HITACHI LTD13 citations74
FUJI PHOTO FILM CO LTD
8 patentsUS4756993AJul 12, 1988
Electrophotographic photoreceptor with light scattering layer or light absorbing layer on support backside
FUJI PHOTO FILM CO LTD167 citations98
US4629672ADec 16, 1986
Light-sensitive composition having a tetrakisazo compound
FUJI PHOTO FILM CO LTD19 citations82
US4444863AApr 24, 1984
Photoconductive composition and electrophotographic light-sensitive material using said composition
FUJI PHOTO FILM CO LTD19 citations82
US5154996AOct 13, 1992
Electrophotographic photoreceptor with copolymer binder or interlayer
FUJI PHOTO FILM CO LTD9 citations74
US4769304ASep 6, 1988
Photoconductive composition and electro-photographic light-sensitive material using said composition
FUJI PHOTO FILM CO LTD11 citations74
US4708922ANov 24, 1987
Electrophotographic photoreceptor comprises diarylamine photoconductor and styryl dye having tertiary amino moiety substituted with aryl groups
FUJI PHOTO FILM CO LTD17 citations74
US4622278ANov 11, 1986
Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye
FUJI PHOTO FILM CO LTD8 citations74
US4461821AJul 24, 1984
Photoconductive compositions and electrophotographic photosensitive materials comprising an organic photoconductor and a thiourea compound
FUJI PHOTO FILM CO LTD17 citations74
NITTO DENKO CORP
6 patentsUS6358600B1Mar 19, 2002
Sheet for protecting paint film
NITTO DENKO CORP22 citations92
US6083613AJul 4, 2000
Sheet for protecting paint film
NITTO DENKO CORP18 citations92
US6037054AMar 14, 2000
Sheet for protecting paint film
NITTO DENKO CORP34 citations92
US5601917AFeb 11, 1997
Paint film-protective sheet
NITTO DENKO CORP34 citations92
US5439748AAug 8, 1995
Water-soluble or water-dispersible pressure-sensitive adhesive tape
NITTO DENKO CORP17 citations74
US6395390B1May 28, 2002
Sheet for protecting paint films of automobiles
NITTO DENKO CORP13 citations73
SHARP KK
2 patentsOMRON TATEISI ELECTRONICS CO
1 patentHITACHI MAXELL
1 patentNITTO DENKI CORP
1 patentTOKICO LTD
1 patentPANASONIC IP MAN CO LTD
1 patentShowing the top 50 of 106 patents by PatentIndex Score.