Koichi Yoshizawa

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image display apparatus and method of controlling image display app...
- Patent number 9,978,315
- Issue date May 22, 2018
- Seiko Epson Corporation
- Koichi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image display device and control method of image display device
- Patent number 9,898,947
- Issue date Feb 20, 2018
- Seiko Epson Corporation
- Koichi Yoshizawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device and control method of image display device
- Patent number 9,613,576
- Issue date Apr 4, 2017
- Seiko Epson Corporation
- Koichi Yoshizawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Position adjustment amount calculation method of light modulation d...
- Patent number 8,439,505
- Issue date May 14, 2013
- Seiko Epson Corporation
- Koichi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color separation into plural ink components including primary color...
- Patent number 8,427,697
- Issue date Apr 23, 2013
- Seiko Epson Corporation
- Yuko Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection image display position control device, projection image...
- Patent number 8,066,386
- Issue date Nov 29, 2011
- Seiko Epson Corporation
- Koichi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color separation into a plurality of ink components including prima...
- Patent number 7,715,042
- Issue date May 11, 2010
- Seiko Epson Corporation
- Koichi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color conversion program, apparatus, and method enabling high preci...
- Patent number 7,706,036
- Issue date Apr 27, 2010
- Seiko Epson Corporation
- Seishin Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color separation into plural ink components including primary color...
- Patent number 7,466,448
- Issue date Dec 16, 2008
- Seiko Epson Corporation
- Yuko Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color separation based on ink characteristics
- Patent number 7,436,543
- Issue date Oct 14, 2008
- Seiko Epson Corporation
- Yuko Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printing control method, printing control apparatus, medium on whic...
- Patent number 7,396,097
- Issue date Jul 8, 2008
- Seiko Epson Corporation
- Satoshi Yamazaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus, method of printing, and recording medium to act...
- Patent number 6,731,398
- Issue date May 4, 2004
- Seiko Epson Corporation
- Koichi Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing method and apparatus
- Patent number 5,768,441
- Issue date Jun 16, 1998
- Seiko Epson Corporation
- Koichi Yoshizawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE DISPLAY APPARATUS AND METHOD OF CONTROLLING IMAGE DISPLAY APP...
- Publication number 20160203770
- Publication date Jul 14, 2016
- SEIKO EPSON CORPORATION
- Koichi YOSHIZAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE DISPLAY DEVICE AND CONTROL METHOD OF IMAGE DISPLAY DEVICE
- Publication number 20150187246
- Publication date Jul 2, 2015
- SEIKO EPSON CORPORATION
- Koichi YOSHIZAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE DISPLAY DEVICE AND CONTROL METHOD OF IMAGE DISPLAY DEVICE
- Publication number 20150187242
- Publication date Jul 2, 2015
- SEIKO EPSON CORPORATION
- Koichi YOSHIZAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
POSITION ADJUSTMENT AMOUNT CALCULATION METHOD OF LIGHT MODULATION D...
- Publication number 20110292352
- Publication date Dec 1, 2011
- SEIKO EPSON CORPORATION
- Koichi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color conversion apparatus, color conversion method, color change p...
- Publication number 20100284030
- Publication date Nov 11, 2010
- Seiko Epson Corporation
- Seishin Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Color separation into a plurality of ink components including prima...
- Publication number 20090185208
- Publication date Jul 23, 2009
- Seiko Epson Corporation
- Koichi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION IMAGE DISPLAY POSITION CONTROL DEVICE, PROJECTION IMAGE...
- Publication number 20090141255
- Publication date Jun 4, 2009
- SEIKO EPSON CORPORATION
- Koichi YOSHIZAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color separation into plural ink components including primary color...
- Publication number 20090086235
- Publication date Apr 2, 2009
- Seiko Epson Corporation
- Yuko Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Printing control method, printing control apparatus, medium on whic...
- Publication number 20080246794
- Publication date Oct 9, 2008
- Seiko Epson Corporation
- Satoshi Yamazaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Color coversion apparatus color conversion method color change prog...
- Publication number 20050174586
- Publication date Aug 11, 2005
- Seishin Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Color separation into plural ink components including primary color...
- Publication number 20050052666
- Publication date Mar 10, 2005
- Yuko Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color separation based on ink characteristics
- Publication number 20050007608
- Publication date Jan 13, 2005
- Yuko Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Printing control method, printing control apparatus, medium on whic...
- Publication number 20040226468
- Publication date Nov 18, 2004
- Satoshi Yamazaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Color separation into a plurality of ink components including prima...
- Publication number 20040223172
- Publication date Nov 11, 2004
- Koichi Yoshizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Koichi Yoshizawa

Person

Patents Grantslast 30 patents

Image display apparatus and method of controlling image display app...

Image display device and control method of image display device

Image display device and control method of image display device

Position adjustment amount calculation method of light modulation d...

Color separation into plural ink components including primary color...

Projection image display position control device, projection image...

Color separation into a plurality of ink components including prima...

Color conversion program, apparatus, and method enabling high preci...

Color separation into plural ink components including primary color...

Color separation based on ink characteristics

Printing control method, printing control apparatus, medium on whic...

Printing apparatus, method of printing, and recording medium to act...

Image processing method and apparatus

Patents Applicationslast 30 patents

IMAGE DISPLAY APPARATUS AND METHOD OF CONTROLLING IMAGE DISPLAY APP...

IMAGE DISPLAY DEVICE AND CONTROL METHOD OF IMAGE DISPLAY DEVICE

IMAGE DISPLAY DEVICE AND CONTROL METHOD OF IMAGE DISPLAY DEVICE

POSITION ADJUSTMENT AMOUNT CALCULATION METHOD OF LIGHT MODULATION D...

Color conversion apparatus, color conversion method, color change p...

Color separation into a plurality of ink components including prima...

PROJECTION IMAGE DISPLAY POSITION CONTROL DEVICE, PROJECTION IMAGE...

Color separation into plural ink components including primary color...

Printing control method, printing control apparatus, medium on whic...

Color coversion apparatus color conversion method color change prog...

Color separation into plural ink components including primary color...

Color separation based on ink characteristics

Printing control method, printing control apparatus, medium on whic...

Color separation into a plurality of ink components including prima...