Kohji Matsuda

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, image forming method, and storage medium
- Patent number 8,781,340
- Issue date Jul 15, 2014
- Ricoh Company, Ltd.
- Kohji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus, image processing method, and computer-r...
- Patent number 8,422,104
- Issue date Apr 16, 2013
- Ricoh Company, Ltd.
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device, image processing method, and information r...
- Patent number 8,405,838
- Issue date Mar 26, 2013
- Ricoh Company, Ltd.
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of concealing information of image data
- Patent number 8,395,812
- Issue date Mar 12, 2013
- Ricoh Company, Ltd.
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus, image reading method and image processing...
- Patent number 7,787,157
- Issue date Aug 31, 2010
- Ricoh Company, Ltd.
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading apparatus
- Patent number 7,518,760
- Issue date Apr 14, 2009
- Ricoh Company, Ltd.
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM
- Publication number 20130183051
- Publication date Jul 18, 2013
- Ricoh Company, Ltd.
- Kohji MATSUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method of concealing information of image data
- Publication number 20100053687
- Publication date Mar 4, 2010
- Ricoh Company, Ltd.
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
- Publication number 20090231633
- Publication date Sep 17, 2009
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing device, image processing method, and information r...
- Publication number 20070285708
- Publication date Dec 13, 2007
- Ricoh Company, Ltd.
- Kohji Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image forming apparatus, image forming method, and computer-readabl...
- Publication number 20060262341
- Publication date Nov 23, 2006
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus, image reading method and image processing...
- Publication number 20060126125
- Publication date Jun 15, 2006
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reading apparatus
- Publication number 20050157351
- Publication date Jul 21, 2005
- Kohji Matsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kohji Matsuda

Person

Patents Grantslast 30 patents

Image forming apparatus, image forming method, and storage medium

Image processing apparatus, image processing method, and computer-r...

Image processing device, image processing method, and information r...

Apparatus and method of concealing information of image data

Image reading apparatus, image reading method and image processing...

Image reading apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM

Apparatus and method of concealing information of image data

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...

Image processing device, image processing method, and information r...

Image forming apparatus, image forming method, and computer-readabl...

Image reading apparatus, image reading method and image processing...

Image reading apparatus