P

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 patents
US6658408B2Dec 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

RICON CO LTD

1 patent

YANO TAKASHI

1 patent

ZEXEL CORP

1 patent

RICOH CO LTD

1 patent

TABATA YASUHIRO

1 patent