P

Inventor

SAITOH TAKASHI

JP109 patents
⚠️ This page may combine multiple inventors who share the name “SAITOH TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

22 patents
US6466701B1Oct 15, 2002

System and method for displaying an image indicating a positional relation between partially overlapping images

RICOH KK262 citations98
US5751854AMay 12, 1998

Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system

RICOH KK181 citations98
US6272248B1Aug 7, 2001

Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system

RICOH KK113 citations97
US6272242B1Aug 7, 2001

Character recognition method and apparatus which groups similar character patterns

RICOH KK114 citations97
US6901236B2May 31, 2005

Method, program, and apparatus for preventing a reproduction of an anti-copy document, and a medium storing the program

RICOH KK59 citations96
US6178434B1Jan 23, 2001

Anchor based automatic link generator for text image containing figures

RICOH KK56 citations96
US5907631AMay 25, 1999

Document image processing method and system having function of determining body text region reading order

RICOH KK73 citations96
US5774580AJun 30, 1998

Document image processing method and system having function of determining body text region reading order

RICOH KK68 citations96
US5659406AAug 19, 1997

Color correction system for transforming color image from one color space to another

RICOH KK56 citations96
US5659628AAug 19, 1997

Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function

RICOH KK93 citations96
US5652803AJul 29, 1997

Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function

RICOH KK56 citations96
US5613016AMar 18, 1997

Area discrimination system for text image

RICOH KK63 citations96
US5541742AJul 30, 1996

Color correction system for transforming color image from one color space to another

RICOH KK38 citations96
US7548340B2Jun 16, 2009

Method, program, and apparatus for prohibiting a reproduction of an anti-copy document, and a medium storing the program

RICOH KK25 citations93
US6798924B2Sep 28, 2004

System and method for displaying an image indicating a positional relation between partially overlapping images

RICOH KK21 citations92
US5444518AAug 22, 1995

Image forming apparatus which adds identification information to recorded images to prevent forgery

RICOH KK47 citations92
US5436739AJul 25, 1995

Color correction system for transforming color image from one color space to another

RICOH KK27 citations92
US6289121B1Sep 11, 2001

Method and system for automatically inputting text image

RICOH KK42 citations88
US7609851B2Oct 27, 2009

Embedding data into document and extracting embedded data from document

RICOH KK9 citations84
US7580159B2Aug 25, 2009

Method, program, and apparatus for preventing a reproduction of an anti-copy document, and a medium storing the program

RICOH KK9 citations84
US6289120B1Sep 11, 2001

Method and system for processing images of forms which have irregular construction and/or determining whether characters are interior to a form

RICOH KK16 citations84
US7684637B2Mar 23, 2010

Method, computer program, and apparatus for detecting specific information included in image data of original image with accuracy, and computer readable storing medium storing the program

RICOH KK7 citations74

MITSUBISHI RAYON CO

3 patents

FUJISAWA PHARMACEUTICAL CO

3 patents

FUJI KIKO KK

2 patents

CT FOR ADVANCED SCIENCE & TECH

2 patents

FUJITSU LTD

2 patents

NEMOTO SHIGERU

2 patents

FUJIKURA LTD

2 patents

AISIN SEIKI

1 patent

NITTO CHEMICAL INDUSTRY CO LTD

1 patent

TOKICO LTD

1 patent

CEMEDINE CO LTD

1 patent

JGC CORP

1 patent

TOSHIBA KK

1 patent

NAGANO TECH SERV CO LTD

1 patent

TECHNICAL PRODUCTS CO LTD

1 patent

RICOH CO LTD

1 patent

ISHIKAWA MASAAKI

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

HARADA MIKIO

1 patent

Showing the top 50 of 109 patents by PatentIndex Score.