Tadashi Araki

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Teleconference support system
- Patent number 9,031,855
- Issue date May 12, 2015
- Ricoh Company, Ltd.
- Keiji Ohmura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method of image processing, and recording me...
- Patent number 8,896,692
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Yuuji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection image area detecting device that generates marker images
- Patent number 8,870,386
- Issue date Oct 28, 2014
- Ricoh Company, Ltd.
- Yuuji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method of sharing drawing data
- Patent number 8,773,462
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Yuuji Kasuya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image extraction device and image extraction method
- Patent number 8,494,219
- Issue date Jul 23, 2013
- Ricoh Company, Ltd.
- Yuuji Kasuya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Content browsing system, content browsing method, and computer prog...
- Patent number 8,009,179
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data control system capable of present current image of writer with...
- Patent number 7,984,033
- Issue date Jul 19, 2011
- Ricoh Company, Ltd.
- Atsushi Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Correcting image distortion caused by scanning
- Patent number 7,630,581
- Issue date Dec 8, 2009
- Ricoh Company, Ltd.
- Keiji Kojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Correcting image distortion caused by scanning
- Patent number 7,602,995
- Issue date Oct 13, 2009
- Ricoh Company, Ltd.
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image correcting apparatus and method, program, storage medium, ima...
- Patent number 7,477,426
- Issue date Jan 13, 2009
- Ricoh Company, Ltd.
- Haike Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and method, image processing program, an...
- Patent number 7,417,765
- Issue date Aug 26, 2008
- Ricoh Company, Ltd.
- Tadashi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image distortion correction apparatus, distortion correction method...
- Patent number 7,016,081
- Issue date Mar 21, 2006
- Ricoh Company, Ltd.
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus, and medium of digital acoustic signal coding lon...
- Patent number 6,799,164
- Issue date Sep 28, 2004
- Ricoh Company, Ltd.
- Tadashi Araki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital audio coding apparatus, method and computer readable medium
- Patent number 6,772,111
- Issue date Aug 3, 2004
- Ricoh Company, Ltd.
- Tadashi Araki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Audio coding and quantization method
- Patent number 6,725,192
- Issue date Apr 20, 2004
- Ricoh Company, Ltd.
- Tadashi Araki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Block length decision based on tonality index
- Patent number 6,456,963
- Issue date Sep 24, 2002
- Ricoh Company, Ltd.
- Tadashi Araki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SAFETY EQUIPMENT, IMAGE COMMUNICATION SYSTEM, METHOD FOR CONTROLLIN...
- Publication number 20170054907
- Publication date Feb 23, 2017
- Yoshito NISHIHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE-SITE DRAWN-IMAGE SHARING APPARATUS, MULTIPLE-SITE DRAWN-IM...
- Publication number 20130063547
- Publication date Mar 14, 2013
- Yuuji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION IMAGE AREA DETECTING DEVICE
- Publication number 20120127323
- Publication date May 24, 2012
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF IMAGE PROCESSING, AND RECORDING ME...
- Publication number 20120113255
- Publication date May 10, 2012
- Yuuji Kasuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRAWN IMAGE SHARING APPARATUS
- Publication number 20120069045
- Publication date Mar 22, 2012
- Takako Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA
- Publication number 20110221773
- Publication date Sep 15, 2011
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA
- Publication number 20110210908
- Publication date Sep 1, 2011
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TELECONFERENCE SUPPORT SYSTEM
- Publication number 20100324946
- Publication date Dec 23, 2010
- Keiji OHMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE EXTRACTION DEVICE AND IMAGE EXTRACTION METHOD
- Publication number 20100322519
- Publication date Dec 23, 2010
- Yuuji KASUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing apparatus, information display method, and i...
- Publication number 20080170084
- Publication date Jul 17, 2008
- Ricoh Company, Ltd.
- Toshio Miyazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Correcting image distortion caused by scanning
- Publication number 20080137987
- Publication date Jun 12, 2008
- Keiji Kojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content browsing system, content browsing method, and computer prog...
- Publication number 20080018670
- Publication date Jan 24, 2008
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content converting device, content display device, content browsing...
- Publication number 20070300151
- Publication date Dec 27, 2007
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Contents viewing system, contents viewing method, and computer prog...
- Publication number 20070011316
- Publication date Jan 11, 2007
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for correcting distortions in image data scanned...
- Publication number 20060193533
- Publication date Aug 31, 2006
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for browsing multimedia document, and computer pr...
- Publication number 20060187240
- Publication date Aug 24, 2006
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Correcting background color of a scanned image
- Publication number 20050280849
- Publication date Dec 22, 2005
- Keiji Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data control system capable of present current image of writer with...
- Publication number 20050267890
- Publication date Dec 1, 2005
- Atsushi Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Correcting image distortion caused by scanning
- Publication number 20050175239
- Publication date Aug 11, 2005
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, apparatus, system, and program for providing a virtual offi...
- Publication number 20050071768
- Publication date Mar 31, 2005
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and method, image processing program, an...
- Publication number 20040201870
- Publication date Oct 14, 2004
- Tadashi Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image correcting apparatus and method, program, storage medium, ima...
- Publication number 20030198398
- Publication date Oct 23, 2003
- Haike Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image distortion correction apparatus, distortion correction method...
- Publication number 20020084978
- Publication date Jul 4, 2002
- Tadashi Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital audio coding apparatus, method and computer readable medium
- Publication number 20020022898
- Publication date Feb 21, 2002
- Ricoh Company, Ltd.
- Tadashi Araki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Tadashi Araki

Person

Patents Grantslast 30 patents

Teleconference support system

Apparatus, system, and method of image processing, and recording me...

Projection image area detecting device that generates marker images

Apparatus, system, and method of sharing drawing data

Image extraction device and image extraction method

Content browsing system, content browsing method, and computer prog...

Data control system capable of present current image of writer with...

Correcting image distortion caused by scanning

Correcting image distortion caused by scanning

Image correcting apparatus and method, program, storage medium, ima...

Image processing apparatus and method, image processing program, an...

Image distortion correction apparatus, distortion correction method...

Method, apparatus, and medium of digital acoustic signal coding lon...

Digital audio coding apparatus, method and computer readable medium

Audio coding and quantization method

Block length decision based on tonality index

Patents Applicationslast 30 patents

SAFETY EQUIPMENT, IMAGE COMMUNICATION SYSTEM, METHOD FOR CONTROLLIN...

MULTIPLE-SITE DRAWN-IMAGE SHARING APPARATUS, MULTIPLE-SITE DRAWN-IM...

PROJECTION IMAGE AREA DETECTING DEVICE

APPARATUS, SYSTEM, AND METHOD OF IMAGE PROCESSING, AND RECORDING ME...

DRAWN IMAGE SHARING APPARATUS

APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA

APPARATUS, SYSTEM, AND METHOD OF SHARING DRAWING DATA

TELECONFERENCE SUPPORT SYSTEM

IMAGE EXTRACTION DEVICE AND IMAGE EXTRACTION METHOD

Information processing apparatus, information display method, and i...

Correcting image distortion caused by scanning

Content browsing system, content browsing method, and computer prog...

Content converting device, content display device, content browsing...

Contents viewing system, contents viewing method, and computer prog...

Method and system for correcting distortions in image data scanned...

Method and system for browsing multimedia document, and computer pr...

Correcting background color of a scanned image

Data control system capable of present current image of writer with...

Correcting image distortion caused by scanning

Method, apparatus, system, and program for providing a virtual offi...

Image processing apparatus and method, image processing program, an...

Image correcting apparatus and method, program, storage medium, ima...

Image distortion correction apparatus, distortion correction method...

Digital audio coding apparatus, method and computer readable medium