Yasuyuki Shinkai

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hierarchically compressing and coding and storing image data
- Patent number 7,627,185
- Issue date Dec 1, 2009
- Ricoh Company, Ltd.
- Toshio Miyazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coding and decoding of image data with additional information
- Patent number 7,593,578
- Issue date Sep 22, 2009
- Ricoh Company, Ltd.
- Hiroyuki Sakuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital watermarking which allows tampering to be detected on a blo...
- Patent number 7,545,938
- Issue date Jun 9, 2009
- Ricoh Company Ltd.
- Yasuyuki Nomizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image processing program, and storage m...
- Patent number 7,526,133
- Issue date Apr 28, 2009
- Ricoh Company, Ltd.
- Yasuyuki Nomizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image compressing apparatus, image deco...
- Patent number 7,454,069
- Issue date Nov 18, 2008
- Ricoh Company, Ltd.
- Taku Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and image processing method, image proce...
- Patent number 7,450,773
- Issue date Nov 11, 2008
- Ricoh Company, Ltd.
- Yasuyuki Nomizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing program, and storage m...
- Patent number 7,430,327
- Issue date Sep 30, 2008
- Ricoh Company, Ltd.
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Durable and undecipherable digital watermarking technique and detec...
- Patent number 7,409,060
- Issue date Aug 5, 2008
- Ricoh Company, Ltd.
- Yasuyuki Nomizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for reversibly transforming data format, image processing ap...
- Patent number 7,394,470
- Issue date Jul 1, 2008
- Ricoh Company, Ltd.
- Takayuki Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modifying wavelet division level before transmitting data stream
- Patent number 7,386,175
- Issue date Jun 10, 2008
- Ricoh Company, Ltd.
- Junichi Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code conversion apparatus, code conversion method and storage medium
- Patent number 7,352,907
- Issue date Apr 1, 2008
- Ricoh Company, Ltd.
- Hiroyuki Sakuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image reading apparatus, image forming...
- Patent number 7,336,852
- Issue date Feb 26, 2008
- Ricoh Company, Ltd.
- Yasuyuki Nomizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scrambling of image by randomizing pixel values
- Patent number 7,293,172
- Issue date Nov 6, 2007
- Ricoh Copmany, Ltd.
- Takayuki Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 7,280,787
- Issue date Oct 9, 2007
- Ricoh Company, Ltd.
- Yasuyuki Shinkai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing apparatus for compositing images
- Patent number 7,245,775
- Issue date Jul 17, 2007
- Ricoh Company, Ltd.
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus having a supporting device for supporting i...
- Patent number 6,725,003
- Issue date Apr 20, 2004
- Ricoh Company, Ltd.
- Yasuyuki Shinkai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation unit including stored performance information
- Patent number 6,707,480
- Issue date Mar 16, 2004
- Ricoh Company, Ltd.
- Minoru Ameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Consumption information management apparatus, image formation appar...
- Patent number 6,571,071
- Issue date May 27, 2003
- Ricoh Company, Ltd.
- Yuichiro Kanoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Digital watermarking which allows tampering to be detected on a blo...
- Publication number 20050053239
- Publication date Mar 10, 2005
- Yasuyuki Nomizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus and computer-readable storage medium
- Publication number 20050036701
- Publication date Feb 17, 2005
- Toshio Miyazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image reading apparatus, image forming...
- Publication number 20050031215
- Publication date Feb 10, 2005
- Yasuyuki Nomizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus and computer-readable storage medium
- Publication number 20040252897
- Publication date Dec 16, 2004
- Junichi Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scrambling of image by randomizing pixel values
- Publication number 20040252834
- Publication date Dec 16, 2004
- Takayuki Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus and image processing method, image proce...
- Publication number 20040217887
- Publication date Nov 4, 2004
- Yasuyuki Nomizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus that decomposites composite images
- Publication number 20040218817
- Publication date Nov 4, 2004
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus that adjusts image size to make image di...
- Publication number 20040208379
- Publication date Oct 21, 2004
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus that decomposes an image into components...
- Publication number 20040202371
- Publication date Oct 14, 2004
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for reversibly transforming data format, image processing ap...
- Publication number 20040201593
- Publication date Oct 14, 2004
- Takayuki Nishimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image processing program, and storage m...
- Publication number 20040190782
- Publication date Sep 30, 2004
- Yasuyuki Nomizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing apparatus, image compressing apparatus, image deco...
- Publication number 20040156548
- Publication date Aug 12, 2004
- Taku Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Coding and decoding of image data with additional information
- Publication number 20040151387
- Publication date Aug 5, 2004
- Hiroyuki Sakuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus, image processing program, and storage m...
- Publication number 20040151386
- Publication date Aug 5, 2004
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Durable and undecipherable digital watermarking technique and detec...
- Publication number 20040146160
- Publication date Jul 29, 2004
- Yasuyuki Nomizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Modifying wavelet division level before transmitting data stream
- Publication number 20040141651
- Publication date Jul 22, 2004
- Junichi Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image data input/output apparatus in which an item of stored image...
- Publication number 20040134978
- Publication date Jul 15, 2004
- Junichi Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Code conversion apparatus, code conversion method and storage medium
- Publication number 20040126029
- Publication date Jul 1, 2004
- Hiroyuki Sakuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing apparatus for compositing images
- Publication number 20040109610
- Publication date Jun 10, 2004
- Taku Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20040067076
- Publication date Apr 8, 2004
- Yasuyuki Shinkai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image formation unit and image formation apparatus
- Publication number 20020135655
- Publication date Sep 26, 2002
- Minoru Ameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020044791
- Publication date Apr 18, 2002
- Yasuyuki Shinkai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Consumption information management apparatus, image formation appar...
- Publication number 20020037177
- Publication date Mar 28, 2002
- Yuichiro Kanoshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yasuyuki Shinkai

Person

Patents Grantslast 30 patents

Hierarchically compressing and coding and storing image data

Coding and decoding of image data with additional information

Digital watermarking which allows tampering to be detected on a blo...

Image processing apparatus, image processing program, and storage m...

Image processing apparatus, image compressing apparatus, image deco...

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

Image processing apparatus, image processing program, and storage m...

Durable and undecipherable digital watermarking technique and detec...

Method for reversibly transforming data format, image processing ap...

Modifying wavelet division level before transmitting data stream

Code conversion apparatus, code conversion method and storage medium

Image processing apparatus, image reading apparatus, image forming...

Scrambling of image by randomizing pixel values

Image forming apparatus

Image processing apparatus for compositing images

Image forming apparatus having a supporting device for supporting i...

Image formation unit including stored performance information

Consumption information management apparatus, image formation appar...

Patents Applicationslast 30 patents

Digital watermarking which allows tampering to be detected on a blo...

Image processing apparatus and computer-readable storage medium

Image processing apparatus, image reading apparatus, image forming...

Image processing apparatus and computer-readable storage medium

Scrambling of image by randomizing pixel values

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

Image processing apparatus that decomposites composite images

Image processing apparatus that adjusts image size to make image di...

Image processing apparatus that decomposes an image into components...

Method for reversibly transforming data format, image processing ap...

Image processing apparatus, image processing program, and storage m...

Image processing apparatus, image compressing apparatus, image deco...

Coding and decoding of image data with additional information

Image processing apparatus, image processing program, and storage m...

Durable and undecipherable digital watermarking technique and detec...

Modifying wavelet division level before transmitting data stream

Image data input/output apparatus in which an item of stored image...

Code conversion apparatus, code conversion method and storage medium

Image processing apparatus for compositing images

Image forming apparatus

Image formation unit and image formation apparatus

Image forming apparatus

Consumption information management apparatus, image formation appar...