P

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 patents
US5971276AOct 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 patents

FUJI PHOTO FILM CO LTD

8 patents

NITTO DENKO CORP

6 patents

SHARP KK

2 patents

OMRON TATEISI ELECTRONICS CO

1 patent

HITACHI MAXELL

1 patent

NITTO DENKI CORP

1 patent

TOKICO LTD

1 patent

PANASONIC IP MAN CO LTD

1 patent

Showing the top 50 of 106 patents by PatentIndex Score.