Membership
Tour
Register
Log in
Yoshiyuki Kodama
Follow
Person
Chino-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Display device having an image erasing circuit that is independent...
Patent number
8,797,257
Issue date
Aug 5, 2014
Seiko Epson Corporation
Yoshiyuki Kodama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Content processing system, content processing method, computer prog...
Patent number
8,516,559
Issue date
Aug 20, 2013
Seiko Epson Corporation
Hideki Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information management system, display system, management apparatus...
Patent number
8,032,569
Issue date
Oct 4, 2011
Seiko Epson Corporation
Yasuo Oshita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information display system, information display apparatus, and posi...
Patent number
7,956,852
Issue date
Jun 7, 2011
Seiko Epson Corporation
Yoshiyuki Kodama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Writing device for color electronic paper
Patent number
7,876,312
Issue date
Jan 25, 2011
Seiko Epson Corporation
Yoshiyuki Kodama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device and image erasing method
Patent number
7,733,324
Issue date
Jun 8, 2010
Seiko Epson Corporation
Yoshiyuki Kodama
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
Writing device for color electronic paper
Patent number
7,292,231
Issue date
Nov 6, 2007
Seiko Epson Corporation
Yoshiyuki Kodama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic display device
Patent number
D523853
Issue date
Jun 27, 2006
Seiko Epson Corporation
Takeshi Ishikawa
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Portable information gathering apparatus and information management...
Patent number
6,710,791
Issue date
Mar 23, 2004
Seiko Epson Corporation
Yoshiyuki Kodama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable information acquisition device
Patent number
6,525,715
Issue date
Feb 25, 2003
Seiko Epson Corporation
Yoshiteru Uchiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing apparatus and data processing method
Patent number
6,417,844
Issue date
Jul 9, 2002
Seiko Epson Corporation
Yoshiyuki Kodama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable information gathering apparatus and information gathering...
Patent number
6,249,275
Issue date
Jun 19, 2001
Seiko Epson Corporation
Yoshiyuki Kodama
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
CONTENT PROCESSING SYSTEM, CONTENT PROCESSING METHOD, COMPUTER PROG...
Publication number
20110219435
Publication date
Sep 8, 2011
SEIKO EPSON CORPORATION
Hideki MATSUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY DEVICE AND IMAGE ERASING METHOD
Publication number
20100066717
Publication date
Mar 18, 2010
SEIKO EPSON CORPORATION
Yoshiyuki KODAMA
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
Information Management System, Display System, Management Apparatus...
Publication number
20090006477
Publication date
Jan 1, 2009
SEIKO EPSON CORPORATION
Yasuo Oshita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WRITING DEVICE FOR COLOR ELECTRONIC PAPER
Publication number
20080024460
Publication date
Jan 31, 2008
SEIKO EPSON CORPORATION
Yoshiyuki KODAMA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
INFORMATION DISPLAY SYSTEM, INFORMATION DISPLAY APPARATUS, AND POSI...
Publication number
20070146387
Publication date
Jun 28, 2007
SEIKO EPSON CORPORATION
Yoshiyuki Kodama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information display
Publication number
20050206580
Publication date
Sep 22, 2005
Fumio Koyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display device and image erasing method
Publication number
20050206813
Publication date
Sep 22, 2005
Yoshiyuki Kodama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Information display and information display system
Publication number
20050200559
Publication date
Sep 15, 2005
Fumio Koyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Display device, electronic device and display method
Publication number
20040252076
Publication date
Dec 16, 2004
Yoshiyuki Kodama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Writing device for color electronic paper
Publication number
20040212600
Publication date
Oct 28, 2004
Yoshiyuki Kodama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PORTABLE INFORMATION ACQUISITION DEVICE
Publication number
20010045942
Publication date
Nov 29, 2001
YOSHITERU UCHIYAMA
G06 - COMPUTING CALCULATING COUNTING