Fumio Koyama

Person

Suwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing ink jet printer and ink jet printer
- Patent number 11,548,291
- Issue date Jan 10, 2023
- Seiko Epson Corporation
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biological information processing device, program, and biological i...
- Patent number 10,265,021
- Issue date Apr 23, 2019
- Seiko Epson Corporation
- Ichiro Aoshima
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Abnormality prediction device, abnormality prediction system, abnor...
- Patent number 9,808,205
- Issue date Nov 7, 2017
- Seiko Epson Corporation
- Fumio Koyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image processing device, image display device, and projector
- Patent number 9,300,968
- Issue date Mar 29, 2016
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing device, arithmetic processing method, and el...
- Patent number 8,843,542
- Issue date Sep 23, 2014
- Seiko Epson Corporation
- Hiroshi Hasegawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display apparatus
- Patent number 8,659,614
- Issue date Feb 25, 2014
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Dynamic adjustment of counter electrode voltage of liquid crystal p...
- Patent number 8,514,156
- Issue date Aug 20, 2013
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information display having separate and detachable units
- Patent number 8,421,744
- Issue date Apr 16, 2013
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device and image display method
- Patent number 8,334,934
- Issue date Dec 18, 2012
- Seiko Epson Corporation
- Tatsuhiko Nobori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image processing device and image display device
- Patent number 8,325,397
- Issue date Dec 4, 2012
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display device, highlighting method
- Patent number 8,228,342
- Issue date Jul 24, 2012
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control method for information display device and an information di...
- Patent number 8,106,900
- Issue date Jan 31, 2012
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image processing device and image display device
- Patent number 7,990,591
- Issue date Aug 2, 2011
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light amount control device and projector
- Patent number 7,967,450
- Issue date Jun 28, 2011
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image display device and image display method
- Patent number 7,911,544
- Issue date Mar 22, 2011
- Seiko Epson Corporation
- Tatsuhiko Nobori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information processing system, host device, and program for causing...
- Patent number 7,890,621
- Issue date Feb 15, 2011
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color conversion device and image display apparatus having the same
- Patent number 7,728,847
- Issue date Jun 1, 2010
- Seiko Epson Corporation
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving device for liquid crystal panel and image display apparatus
- Patent number 7,659,874
- Issue date Feb 9, 2010
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information display and information display system
- Patent number 7,598,925
- Issue date Oct 6, 2009
- Seiko Epson Corporation
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projector
- Patent number 7,535,435
- Issue date May 19, 2009
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gradation attributes control according to characteristics of image
- Patent number 7,450,776
- Issue date Nov 11, 2008
- Seiko Epson Corporation
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color correction circuit and image display apparatus including the...
- Patent number 7,176,909
- Issue date Feb 13, 2007
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projector with projection lens having a zoom function
- Patent number 7,070,286
- Issue date Jul 4, 2006
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color correction in image display
- Patent number 7,050,074
- Issue date May 23, 2006
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Adjustment of input-output characteristics of image display apparatus
- Patent number 6,870,552
- Issue date Mar 22, 2005
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus and color signal adjustment device used the...
- Patent number 6,756,991
- Issue date Jun 29, 2004
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method of and apparatus for reading a two-dimensional bar code symb...
- Patent number 6,604,682
- Issue date Aug 12, 2003
- Seiko Epson Corporation
- Hitomi Wakamiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projector, circuit board, and electronic device provided with said...
- Patent number 6,409,347
- Issue date Jun 25, 2002
- Seiko Epson Corporation
- Akitoshi Kuroda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image display apparatus
- Patent number 6,144,354
- Issue date Nov 7, 2000
- Seiko Epson Corporation
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gamma correction circuit and video display apparatus using the same
- Patent number 5,990,979
- Issue date Nov 23, 1999
- Seiko Epson Corporation
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING INK JET PRINTER AND INK JET PRINTER
- Publication number 20210187962
- Publication date Jun 24, 2021
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLOR CONVERSION METHOD, COLOR CONVERSION DEVICE, AND DISPLAY DEVICE
- Publication number 20200296340
- Publication date Sep 17, 2020
- SEIKO EPSON CORPORATION
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIOLOGICAL INFORMATION PROCESSING SYSTEM, BIOLOGICAL INFORMATION PR...
- Publication number 20160302736
- Publication date Oct 20, 2016
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SIGNAL ADJUSTMENT APPARATUS, DISPLAY APPARATUS, AND SIGNAL ADJUSTME...
- Publication number 20160232651
- Publication date Aug 11, 2016
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ABNORMALITY PREDICTION DEVICE, ABNORMALITY PREDICTION SYSTEM, ABNOR...
- Publication number 20160058394
- Publication date Mar 3, 2016
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE DISPLAY DEVICE, AND PROJECTOR
- Publication number 20130009966
- Publication date Jan 10, 2013
- SEIKO EPSON CORPORATION
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE DISPLAY DEVICE
- Publication number 20110234620
- Publication date Sep 29, 2011
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD
- Publication number 20110012915
- Publication date Jan 20, 2011
- SEIKO EPSON CORPORATION
- Tatsuhiko Nobori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING METHOD, AND EL...
- Publication number 20100250641
- Publication date Sep 30, 2010
- SEIKO EPSON CORPORATION
- Hiroshi HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY APPARATUS
- Publication number 20100245379
- Publication date Sep 30, 2010
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING METHOD, ELECTR...
- Publication number 20100191938
- Publication date Jul 29, 2010
- SEIKO EPSON CORPORATION
- Hiroshi HASEGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INDICATION DEVICE AND INFORMATION PROJECTION SYSTEM
- Publication number 20090251623
- Publication date Oct 8, 2009
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE, HIGHLIGHTING METHOD
- Publication number 20090207188
- Publication date Aug 20, 2009
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INFORMATION DISPLAY HAVING SEPARATE AND DETACHABLE UNITS
- Publication number 20090195496
- Publication date Aug 6, 2009
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONTROL METHOD FOR INFORMATION DISPLAY DEVICE AND AN INFORMATION DI...
- Publication number 20090091561
- Publication date Apr 9, 2009
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display driver and image display apparatus
- Publication number 20080291183
- Publication date Nov 27, 2008
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electric power supply device, information processing device, and di...
- Publication number 20080224544
- Publication date Sep 18, 2008
- Seiko Epson Corporation
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE CONTROL APPARATUS AND IMAGE DISPLAY APPARATUS
- Publication number 20080218464
- Publication date Sep 11, 2008
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT AMOUNT CONTROL DEVICE AND PROJECTOR
- Publication number 20080218702
- Publication date Sep 11, 2008
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE DISPLAY DEVICE
- Publication number 20080204779
- Publication date Aug 28, 2008
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing system and supply device
- Publication number 20080203824
- Publication date Aug 28, 2008
- Seiko Epson Corporation
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HOST-BASED INFORMATION SYSTEM, CLIENT, HOST, INFORMATION SYSTEM, DI...
- Publication number 20080126926
- Publication date May 29, 2008
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM, HOST DEVICE, AND PROGRAM FOR CAUSING...
- Publication number 20080040422
- Publication date Feb 14, 2008
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Control method and control apparatus for liquid crystal display
- Publication number 20070236433
- Publication date Oct 11, 2007
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COLOR CONVERSION DEVICE AND IMAGE DISPLAY APPARATUS HAVING THE SAME
- Publication number 20070229532
- Publication date Oct 4, 2007
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video signal processing
- Publication number 20070222728
- Publication date Sep 27, 2007
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INFORMATION PROCESSING SYSTEM AND PROGRAM FOR CAUSING COMPUTER TO E...
- Publication number 20070226335
- Publication date Sep 27, 2007
- SEIKO EPSON CORPORATION
- Fumio KOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color correction circuit, image display apparatus including the sam...
- Publication number 20070216971
- Publication date Sep 20, 2007
- SEIKO EPSON CORPORATION
- Fumio Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Print Buffer Unit
- Publication number 20070216697
- Publication date Sep 20, 2007
- SEIKO EPSON CORPORATION
- Dai Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Dynamic adjustment of counter electrode voltage of liquid crystal p...
- Publication number 20070211015
- Publication date Sep 13, 2007
- SEIKO EPSON CORPORATION
- Fumio Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Fumio Koyama

Person

Patents Grantslast 30 patents

Method for producing ink jet printer and ink jet printer

Biological information processing device, program, and biological i...

Abnormality prediction device, abnormality prediction system, abnor...

Image processing device, image display device, and projector

Information processing device, arithmetic processing method, and el...

Image display apparatus

Dynamic adjustment of counter electrode voltage of liquid crystal p...

Information display having separate and detachable units

Image display device and image display method

Image processing device and image display device

Image display device, highlighting method

Control method for information display device and an information di...

Image processing device and image display device

Light amount control device and projector

Image display device and image display method

Information processing system, host device, and program for causing...

Color conversion device and image display apparatus having the same

Driving device for liquid crystal panel and image display apparatus

Information display and information display system

Projector

Gradation attributes control according to characteristics of image

Color correction circuit and image display apparatus including the...

Projector with projection lens having a zoom function

Color correction in image display

Adjustment of input-output characteristics of image display apparatus

Image display apparatus and color signal adjustment device used the...

Method of and apparatus for reading a two-dimensional bar code symb...

Projector, circuit board, and electronic device provided with said...

Image display apparatus

Gamma correction circuit and video display apparatus using the same

Patents Applicationslast 30 patents

METHOD FOR PRODUCING INK JET PRINTER AND INK JET PRINTER

COLOR CONVERSION METHOD, COLOR CONVERSION DEVICE, AND DISPLAY DEVICE

BIOLOGICAL INFORMATION PROCESSING SYSTEM, BIOLOGICAL INFORMATION PR...

SIGNAL ADJUSTMENT APPARATUS, DISPLAY APPARATUS, AND SIGNAL ADJUSTME...

ABNORMALITY PREDICTION DEVICE, ABNORMALITY PREDICTION SYSTEM, ABNOR...

IMAGE PROCESSING DEVICE, IMAGE DISPLAY DEVICE, AND PROJECTOR

IMAGE PROCESSING DEVICE AND IMAGE DISPLAY DEVICE

IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD

INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING METHOD, AND EL...

IMAGE DISPLAY APPARATUS

INFORMATION PROCESSING DEVICE, ARITHMETIC PROCESSING METHOD, ELECTR...

INDICATION DEVICE AND INFORMATION PROJECTION SYSTEM

IMAGE DISPLAY DEVICE, HIGHLIGHTING METHOD

INFORMATION DISPLAY HAVING SEPARATE AND DETACHABLE UNITS

CONTROL METHOD FOR INFORMATION DISPLAY DEVICE AND AN INFORMATION DI...

Display driver and image display apparatus

Electric power supply device, information processing device, and di...

DEVICE CONTROL APPARATUS AND IMAGE DISPLAY APPARATUS

LIGHT AMOUNT CONTROL DEVICE AND PROJECTOR

IMAGE PROCESSING DEVICE AND IMAGE DISPLAY DEVICE

Information processing system and supply device

HOST-BASED INFORMATION SYSTEM, CLIENT, HOST, INFORMATION SYSTEM, DI...

INFORMATION PROCESSING SYSTEM, HOST DEVICE, AND PROGRAM FOR CAUSING...

Control method and control apparatus for liquid crystal display

COLOR CONVERSION DEVICE AND IMAGE DISPLAY APPARATUS HAVING THE SAME

Video signal processing

INFORMATION PROCESSING SYSTEM AND PROGRAM FOR CAUSING COMPUTER TO E...

Color correction circuit, image display apparatus including the sam...

Print Buffer Unit

Dynamic adjustment of counter electrode voltage of liquid crystal p...