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Toshiyuki Maeda
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Patents Grants
last 30 patents
Information
Patent Grant
Electric double-layer capacitor
Patent number
7,733,630
Issue date
Jun 8, 2010
Japan Radio Co., Ltd.
Toshiyuki Maeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Thermoplastic resin composition containing graft-modified polyolefi...
Patent number
5,270,377
Issue date
Dec 14, 1993
Mitsui Petrochemical Industries, Ltd.
Yasuhiko Otawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin composition containing graft-modified polyolefi...
Patent number
5,237,003
Issue date
Aug 17, 1993
Mitsui Petrochemical Industries, Ltd.
Yasuhiko Otawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition
Patent number
5,237,010
Issue date
Aug 17, 1993
Mitsui Petrochemical Industries, Ltd.
Tetsuo Tojo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chlorinated ethylene-alpha-olefin copolymer rubber and composition...
Patent number
5,206,305
Issue date
Apr 27, 1993
Mitsui Petrochemical Industries, Ltd.
Tetsuo Tojo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Laminated molded articles and processes for preparing same
Patent number
4,997,707
Issue date
Mar 5, 1991
Mitsui Petrochemical Industries, Ltd.
Yasuhiko Otawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic elastomer composition excellent in heat bondability
Patent number
4,908,412
Issue date
Mar 13, 1990
Mitsui Petrochemical Industries, Ltd.
Yasuhiko Otawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Laminate and molded article prepared therefrom
Patent number
4,897,298
Issue date
Jan 30, 1990
Mitsui Petrochemical Industries, Ltd.
Yasuhiko Otawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Laminate and molded article prepared therefrom
Patent number
4,894,289
Issue date
Jan 16, 1990
Mitsui Petrochemical Industries, Ltd.
Yasuhiko Otawa
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC DOUBLE-LAYER CAPACITOR
Publication number
20090052116
Publication date
Feb 26, 2009
JAPAN RADIO CO., LTD.
Toshiyuki Maeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Individual identifying/attribute authenticating system and individu...
Publication number
20080027865
Publication date
Jan 31, 2008
Oki Electric Industry Co., Ltd.
Akitoshi Usui
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