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MASAYOSHI YAMADA
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TOKYO, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing apparatus, control method, and program
Patent number
11,957,300
Issue date
Apr 16, 2024
NEC Corporation
Ikuma Takahashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus, control method and program
Patent number
11,553,829
Issue date
Jan 17, 2023
NEC Corporation
Ikuma Takahashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing device, image processing method, game device, and...
Patent number
6,731,278
Issue date
May 4, 2004
Kabushiki Kaisha Sega Enterprises
Takayuki Yokoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image processing device, image processing method, game device, and...
Patent number
6,222,546
Issue date
Apr 24, 2001
Kabushiki Kaisha Sega Enterprises
Takayuki Yokoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Video game system with auxiliary display
Patent number
5,762,553
Issue date
Jun 9, 1998
Sega Enterprises
Tomoya Takasugi
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING DEVICE, DISPLAY METHOD, AND NON-TRANSITORY C...
Publication number
20230337893
Publication date
Oct 26, 2023
NEC Corporation
Ikuma TAKAHASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL METHOD, AND NON-TRANSITOR...
Publication number
20220110505
Publication date
Apr 14, 2022
NEC Corporation
Ikuma TAKAHASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20220051397
Publication date
Feb 17, 2022
NEC Corporation
Ikuma TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20200129042
Publication date
Apr 30, 2020
NEC Corporation
Ikuma TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing device, image processing method, game device, and...
Publication number
20030006982
Publication date
Jan 9, 2003
Kabushiki Kaisha Sega Enterprises.
TAKAYUKI YOKOYAMA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, GAME DEVICE, AND...
Publication number
20010040586
Publication date
Nov 15, 2001
Kabushiki Kaisha Sega Enterprises.
TAKAYUKI YOKOYAMA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS