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Yoshitaka Maeyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Card game device, card data reader, card game control method, recor...
Patent number
8,191,896
Issue date
Jun 5, 2012
Sega Corporation
Toshiyuki Kaji
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Card game device, card data reader, card game control method, recor...
Patent number
8,172,229
Issue date
May 8, 2012
Sega Corporation
Toshiyuki Kaji
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Card game device, card data reader, card game control method, recor...
Patent number
8,020,869
Issue date
Sep 20, 2011
Sega Corporation
Toshiyuki Kaji
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Image processing device and information recording medium
Patent number
7,557,808
Issue date
Jul 7, 2009
Kabushiki Kaisha Sega
Makoto Yamamoto
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Image processing device and information recording medium
Patent number
7,471,297
Issue date
Dec 30, 2008
Kabushiki Kaisha Sega Enterprises
Makoto Yamamoto
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Card game device, card data reader, card game control method, recor...
Patent number
7,431,297
Issue date
Oct 7, 2008
Sega Corporation
Toshiyuki Kaji
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Image processing device and information recording medium
Patent number
6,980,207
Issue date
Dec 27, 2005
Kabushiki Kaisha Sega Enterprises
Makoto Yamamoto
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Image processing device and information recording medium
Patent number
6,664,965
Issue date
Dec 16, 2003
Kabushiki Kaisha Sega Enterprises
Makoto Yamamoto
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CARD GAME DEVICE, CARD DATA READER, CARD GAME CONTROL METHOD, RECOR...
Publication number
20080132305
Publication date
Jun 5, 2008
Sega Corporation
Toshiyuki KAJI
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
CARD GAME DEVICE, CARD DATA READER, CARD GAME CONTROL METHOD, RECOR...
Publication number
20080085749
Publication date
Apr 10, 2008
Sega Corporation
Toshiyuki KAJI
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Image processing device and information recording medium
Publication number
20080068387
Publication date
Mar 20, 2008
Kabushiki Kaisha Sega.
Makoto Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CARD GAME DEVICE, CARD DATA READER, CARD GAME CONTROL METHOD, RECOR...
Publication number
20070275782
Publication date
Nov 29, 2007
Sega Corporation
Toshiyuki Kaji
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Image processing device and information recording medium
Publication number
20060022974
Publication date
Feb 2, 2006
Kabushiki Kaisha Sega Enterprises.
Makoto Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing device and information recording medium
Publication number
20040104912
Publication date
Jun 3, 2004
Kabushiki Kaisha Sega Enterprises.
Makoto Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Card game device, card data reader, card game control method, recor...
Publication number
20030171142
Publication date
Sep 11, 2003
Toshiyuki Kaji
A63 - SPORTS GAMES AMUSEMENTS