Inventor
TABATA YASUHIRO
35 patents
⚠️ This page may combine multiple inventors who share the name “TABATA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
30 patentsUS6658408B2Dec 2, 2003
Document information management system
RICOH KK156 citations99
US6537324B1Mar 25, 2003
Generating and storing a link correlation table in hypertext documents at the time of storage
RICOH KK280 citations99
US6381593B1Apr 30, 2002
Document information management system
RICOH KK180 citations99
US7363580B2Apr 22, 2008
Intermediate address table for converting position information to an address of a link structure correlated information file on a hypertext document
RICOH KK72 citations98
US5604596AFeb 18, 1997
Copying apparatus having determination unit for special original and for controlling copying and marking based on determination
RICOH KK102 citations98
US6356923B1Mar 12, 2002
Document information management system
RICOH KK72 citations96
US6198542B1Mar 6, 2001
Network control method and system
RICOH KK58 citations96
US6035308AMar 7, 2000
System and method of managing document data with linking data recorded on paper media
RICOH KK75 citations96
US4231561ANov 4, 1980
Auto document feeder for use with duplex copying machine
RICOH KK89 citations96
US4218128AAug 19, 1980
Duplex copying machine
RICOH KK57 citations96
US5774232AJun 30, 1998
Image recording apparatus
RICOH KK40 citations94
US5717843AFeb 10, 1998
Image recording apparatus
RICOH KK50 citations94
US5602651AFeb 11, 1997
Image recording apparatus
RICOH KK41 citations94
US5798844AAug 25, 1998
Duplicator having function concerning specific mark put on recording sheet and image forming apparatus having function of processing confidential documents
RICOH KK73 citations93
US6910184B1Jun 21, 2005
Document information management system
RICOH KK30 citations92
US6014668AJan 11, 2000
Document information management system and method of generating a human-computer interactive document sheet allowing relevant information retrieval from a remote site
RICOH KK50 citations92
US5678135AOct 14, 1997
Image forming apparatus for a multiplex copying system
RICOH KK52 citations92
US7016058B1Mar 21, 2006
Network control method and system
RICOH KK15 citations84
US4218130AAug 19, 1980
Method for controlling a copying apparatus adapted to print images on opposite surfaces of a copy sheet
RICOH KK20 citations82
US4187024AFeb 5, 1980
Electrostatic copying machine
RICOH KK21 citations82
US5448346ASep 5, 1995
Image recording apparatus and method including image size recognition and centering of the reproduced image
RICOH KK18 citations74
US4178093ADec 11, 1979
Optomechanical scanning apparatus for copying machine
RICOH KK10 citations74
US4173410ANov 6, 1979
Method of duplex copying
RICOH KK10 citations74
US4142792AMar 6, 1979
Electrophotographic apparatus
RICOH KK11 citations74
US4110025AAug 29, 1978
Duplex electrostatic copying machine
RICOH KK20 citations74
US4399431AAug 16, 1983
Alarm or warning device for signaling left-behind master or original
RICOH KK16 citations73
US4286865ASep 1, 1981
Electrophotographic copying apparatus for the production of multiple copies from a single latent electrostatic image
RICOH KK7 citations72
US7512874B2Mar 31, 2009
Document information management system
RICOH KK3 citations63
US4332877AJun 1, 1982
Electrophotographic copying method
RICOH KK3 citations63
US4015892AApr 5, 1977
Optical scanning system for slitwise exposure
RICOH KK5 citations63