Masaaki Ishikawa

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Projection system, image processing apparatus, projection method
- Patent number 10,602,102
- Issue date Mar 24, 2020
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system, image processing apparatus, and calibration method
- Patent number 10,091,475
- Issue date Oct 2, 2018
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection system, image processing apparatus, and correction method
- Patent number 9,818,377
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection system, image processing apparatus, and computer-readabl...
- Patent number 9,781,395
- Issue date Oct 3, 2017
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection system, image processing device, and projection method
- Patent number 9,661,257
- Issue date May 23, 2017
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system, device and method for the output of calibration...
- Patent number 9,532,018
- Issue date Dec 27, 2016
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image projection system and image projection method
- Patent number 9,348,212
- Issue date May 24, 2016
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device and method for determining image data proce...
- Patent number 8,553,927
- Issue date Oct 8, 2013
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, method, and system of controlling setting information fo...
- Patent number 8,549,021
- Issue date Oct 1, 2013
- Ricoh Company, Limited
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method of process control based on the deter...
- Patent number 8,339,678
- Issue date Dec 25, 2012
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method for image processing for generating a...
- Patent number 8,325,361
- Issue date Dec 4, 2012
- Ricoh Company, Ltd.
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, method, and computer product for image processing
- Patent number 8,325,970
- Issue date Dec 4, 2012
- Ricoh Company, Limited
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and program pr...
- Patent number 8,315,424
- Issue date Nov 20, 2012
- Ricoh Company, Ltd.
- Taeko Ishizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,259,991
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device and image processing method for identifying...
- Patent number 8,238,599
- Issue date Aug 7, 2012
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing method and image processing apparatus
- Patent number 8,228,551
- Issue date Jul 24, 2012
- Ricoh Company, Limited
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, and method for image processing
- Patent number 8,208,179
- Issue date Jun 26, 2012
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device, image processing method, program, and reco...
- Patent number 8,180,102
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Yasushi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device, image processing method, and recording met...
- Patent number 8,107,121
- Issue date Jan 31, 2012
- Ricoh Company, Ltd.
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, program, and apparatus for detecting a copy-prohibited docu...
- Patent number 8,009,305
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, program, and apparatus for detecting specific information i...
- Patent number 7,720,290
- Issue date May 18, 2010
- Ricoh Company, Ltd.
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, computer program, and apparatus for detecting specific info...
- Patent number 7,684,637
- Issue date Mar 23, 2010
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Embedding data into document and extracting embedded data from docu...
- Patent number 7,609,851
- Issue date Oct 27, 2009
- Ricoh Company, Ltd.
- Haike Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting and protecting a copy guarded document
- Patent number 7,599,081
- Issue date Oct 6, 2009
- Ricoh Company, Ltd.
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, program, and apparatus for prohibiting a reproduction of an...
- Patent number 7,548,340
- Issue date Jun 16, 2009
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, program, medium for image-area separation, image process...
- Patent number 7,440,137
- Issue date Oct 21, 2008
- Ricoh Company, Ltd.
- Yasushi Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for encoding wavelet coefficients
- Patent number 6,289,131
- Issue date Sep 11, 2001
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrophotographic apparatus having cleaning device and developing...
- Patent number 5,655,178
- Issue date Aug 5, 1997
- Kabushiki Kaisha Toshiba
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display device for a vehicle
- Patent number 5,594,415
- Issue date Jan 14, 1997
- Tamapack Co., Ltd.
- Masaaki Ishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Image forming apparatus
- Patent number 5,497,224
- Issue date Mar 5, 1996
- Kabushiki Kaisha Toshiba
- Masaaki Ishikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, PROJECTION METHOD
- Publication number 20180324396
- Publication date Nov 8, 2018
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC INFORMATION BOARD SYSTEM, IMAGE PROCESSING DEVICE, AND I...
- Publication number 20180270428
- Publication date Sep 20, 2018
- Masaki NOSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, AND COMPUTER-READABL...
- Publication number 20160353068
- Publication date Dec 1, 2016
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, AND CALIBRATION METHOD
- Publication number 20160295184
- Publication date Oct 6, 2016
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, AND CORRECTION METHOD
- Publication number 20150213584
- Publication date Jul 30, 2015
- RICOH COMPANY, LTD.
- Masaaki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION SYSTEM, IMAGE PROCESSING DEVICE, AND PROJECTION METHOD
- Publication number 20150077573
- Publication date Mar 19, 2015
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION SYSTEM, IMAGE PROCESSING DEVICE, AND PROJECTION METHOD
- Publication number 20150029465
- Publication date Jan 29, 2015
- Masaaki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROJECTION SYSTEM AND IMAGE PROJECTION METHOD
- Publication number 20140268065
- Publication date Sep 18, 2014
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROJECTOR, METHOD OF IMAGE PROJECTION, AND COMPUTER-READABLE...
- Publication number 20130222776
- Publication date Aug 29, 2013
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS, METHOD, AND SYSTEM OF CONTROLLING SETTING INFORMATION FO...
- Publication number 20090304228
- Publication date Dec 10, 2009
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPARENT SUBSTRATE WITH ELECTROMAGNETIC WAVE SHIELDING FILM, MET...
- Publication number 20090280305
- Publication date Nov 12, 2009
- SUMITOMO OSAKA CEMENT CO., LTD.
- Masaaki Ishikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus, system, and method of process control
- Publication number 20090213397
- Publication date Aug 27, 2009
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing method and image processing apparatus
- Publication number 20090201538
- Publication date Aug 13, 2009
- Ricoh Company, Limited
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, system, and method for image processing
- Publication number 20090190182
- Publication date Jul 30, 2009
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, system, and method for image processing
- Publication number 20090147292
- Publication date Jun 11, 2009
- Ricoh Company, Ltd.
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing device, image processing method, image processing...
- Publication number 20090116690
- Publication date May 7, 2009
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming device, image formation controlling method, and image...
- Publication number 20090119482
- Publication date May 7, 2009
- Ricoh Company, Ltd.
- Masaaki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing device, image processing method, image processing...
- Publication number 20090116077
- Publication date May 7, 2009
- Ricoh Company, Ltd.
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing device, image processing method, program, and reco...
- Publication number 20080240495
- Publication date Oct 2, 2008
- Yasushi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, method, and computer product for image processing
- Publication number 20080232639
- Publication date Sep 25, 2008
- Ricoh Company, Limited
- Masaaki ISHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image processing method, and program pr...
- Publication number 20080232640
- Publication date Sep 25, 2008
- Taeko Ishizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing device and image processing method
- Publication number 20080166013
- Publication date Jul 10, 2008
- Masaaki Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and image processing method
- Publication number 20070297644
- Publication date Dec 27, 2007
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing device, image processing method, program, and reco...
- Publication number 20070003341
- Publication date Jan 4, 2007
- Haike Guan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pattern overlapping device, method thereof, and program storage medium
- Publication number 20060279792
- Publication date Dec 14, 2006
- Taeko Ishizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Embedding data into document and extracting embedded data from docu...
- Publication number 20060256362
- Publication date Nov 16, 2006
- Haike Guan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detecting and protecting a copy guarded document
- Publication number 20060126098
- Publication date Jun 15, 2006
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, program, and apparatus for detecting specific information i...
- Publication number 20050151989
- Publication date Jul 14, 2005
- Hiroshi Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, computer program, and apparatus for detecting specific info...
- Publication number 20050151990
- Publication date Jul 14, 2005
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, program, and apparatus for prohibiting a reproduction of an...
- Publication number 20050052682
- Publication date Mar 10, 2005
- Masaaki Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaaki Ishikawa

Person

Patents Grantslast 30 patents

Projection system, image processing apparatus, projection method

Projection system, image processing apparatus, and calibration method

Projection system, image processing apparatus, and correction method

Projection system, image processing apparatus, and computer-readabl...

Projection system, image processing device, and projection method

Projection system, device and method for the output of calibration...

Image projection system and image projection method

Image processing device and method for determining image data proce...

Apparatus, method, and system of controlling setting information fo...

Apparatus, system, and method of process control based on the deter...

Apparatus, system, and method for image processing for generating a...

Apparatus, method, and computer product for image processing

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

Image processing apparatus and image processing method

Image processing device and image processing method for identifying...

Image processing method and image processing apparatus

Apparatus, system, and method for image processing

Image processing device, image processing method, program, and reco...

Image processing device, image processing method, and recording met...

Method, program, and apparatus for detecting a copy-prohibited docu...

Method, program, and apparatus for detecting specific information i...

Method, computer program, and apparatus for detecting specific info...

Embedding data into document and extracting embedded data from docu...

Detecting and protecting a copy guarded document

Method, program, and apparatus for prohibiting a reproduction of an...

Apparatus, program, medium for image-area separation, image process...

Method for encoding wavelet coefficients

Electrophotographic apparatus having cleaning device and developing...

Display device for a vehicle

Image forming apparatus

Patents Applicationslast 30 patents

PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, PROJECTION METHOD

ELECTRONIC INFORMATION BOARD SYSTEM, IMAGE PROCESSING DEVICE, AND I...

PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, AND COMPUTER-READABL...

PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, AND CALIBRATION METHOD

PROJECTION SYSTEM, IMAGE PROCESSING APPARATUS, AND CORRECTION METHOD

PROJECTION SYSTEM, IMAGE PROCESSING DEVICE, AND PROJECTION METHOD

PROJECTION SYSTEM, IMAGE PROCESSING DEVICE, AND PROJECTION METHOD

IMAGE PROJECTION SYSTEM AND IMAGE PROJECTION METHOD

IMAGE PROJECTOR, METHOD OF IMAGE PROJECTION, AND COMPUTER-READABLE...

APPARATUS, METHOD, AND SYSTEM OF CONTROLLING SETTING INFORMATION FO...

TRANSPARENT SUBSTRATE WITH ELECTROMAGNETIC WAVE SHIELDING FILM, MET...

Apparatus, system, and method of process control

Image processing method and image processing apparatus

Apparatus, system, and method for image processing

Apparatus, system, and method for image processing

Image processing device, image processing method, image processing...

Image forming device, image formation controlling method, and image...

Image processing device, image processing method, image processing...

Image processing device, image processing method, program, and reco...

Apparatus, method, and computer product for image processing

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

Image processing device and image processing method

Image processing apparatus and image processing method

Image processing device, image processing method, program, and reco...

Pattern overlapping device, method thereof, and program storage medium

Embedding data into document and extracting embedded data from docu...

Detecting and protecting a copy guarded document

Method, program, and apparatus for detecting specific information i...

Method, computer program, and apparatus for detecting specific info...

Method, program, and apparatus for prohibiting a reproduction of an...