P

Inventor

YAMAGATA HIDEAKI

JP39 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

15 patents
US6021222AFeb 1, 2000

System and method for the detection of a circle image for pattern recognition

RICOH KK82 citations96
US5920658AJul 6, 1999

Efficient image position correction system and method

RICOH KK33 citations93
US6018593AJan 25, 2000

Method and system for correcting image position based upon predetermined pattern portions

RICOH KK33 citations92
US7508988B2Mar 24, 2009

Method, program and apparatus for image processing capable of effectively performing image transmission, and a medium storing the program

RICOH KK38 citations91
US7140534B2Nov 28, 2006

Data recording medium, reading device, recording device, and methods thereof

RICOH KK20 citations91
US6226417B1May 1, 2001

Method and system for recognizing a rotated image pattern with reduced processing time and memory space

RICOH KK25 citations90
US5048113ASep 10, 1991

Character recognition post-processing method

RICOH KK34 citations90
US6064773AMay 16, 2000

Image processing system for processing a multi-tone-level image

RICOH KK15 citations74
US5917619AJun 29, 1999

Image forming apparatus

RICOH KK14 citations74
US7038228B2May 2, 2006

Image forming apparatus with specific document determining module and abnormality detection means

RICOH KK9 citations72
US6025603AFeb 15, 2000

Specific document determining apparatus, image reading apparatus, specific document determining method, and a computer-readable recording medium with a program for execution of the method stored therein image reading apparatus having a specific document

RICOH KK8 citations72
US7305664B2Dec 4, 2007

Apparatus, method, software and medium storage for performing the tasks of detecting specified marks

RICOH KK4 citations63
US6949757B2Sep 27, 2005

Specific document determining apparatus including a microwave sensor

RICOH KK3 citations61
US6696696B1Feb 24, 2004

Image forming apparatus with specific document module having a microwave sensor

RICOH KK0 citations51
US6862370B2Mar 1, 2005

Image detecting method, image detecting system, program, and recording medium for image detection

RICOH KK1 citations50

YAMAGATA HIDEAKI

8 patents

DAINIPPON PRINTING CO LTD

6 patents

YOKOKAWA KATSUYA

2 patents

MURATA MANUFACTURING CO

1 patent

SHINOHARA MICHINARI

1 patent

ISHITOBI TATSURO

1 patent

RICOH CO LTD

1 patent

MUKASA SHINYA

1 patent

NAMBA RYO

1 patent

ISHIKAWA MASAAKI

1 patent

TOSHIBA KK

1 patent