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Hisashi Tahara
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light guiding plate made of transparent resin, surface-emitting lig...
Patent number
7,616,858
Issue date
Nov 10, 2009
Mitsubishi Engineering-Plastics Corporation
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light guide plate made of transparent resin, molding method thereof...
Patent number
7,377,478
Issue date
May 27, 2008
Mitsubishi Engineering-Plastics Corporation
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin container
Patent number
7,329,443
Issue date
Feb 12, 2008
Mitsubishi Engineering-Plastics Corporation
Tatsuya Masuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light guide plate with convex portions having low radius of curvatu...
Patent number
7,048,428
Issue date
May 23, 2006
Mitsubishi Engineering-Plastics Corp.
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold assembly for molding thermoplastic resin and method of manufac...
Patent number
6,165,407
Issue date
Dec 26, 2000
Mitsubishi Engineering-Plastics Corp.
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of producing a molded article using a mold assembly with an...
Patent number
5,741,446
Issue date
Apr 21, 1998
Mitsubishi Engineering-Plastics Corp.
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the production of molded article with sealed pattern
Patent number
5,676,896
Issue date
Oct 14, 1997
Mitsubishi Gas Chemical Company, Inc.
Toshiaki Izumida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION FOR LIGHT GUIDE PLATES, AN...
Publication number
20140042646
Publication date
Feb 13, 2014
MITSUBISHI ENGINEERING-PLASTICS CORPORATION
Haruhiko KUROKAWA
G02 - OPTICS
Information
Patent Application
Mold Assembly
Publication number
20090291161
Publication date
Nov 26, 2009
Mitsubishi Engineering-Plastics Corporation
Yoshihiro Kayano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION FOR LIGHT GUIDE PLATES, AN...
Publication number
20090162628
Publication date
Jun 25, 2009
Haruhiko Kurokawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light Guiding Plate Made of Transparent Resin, Surface-Emitting Lig...
Publication number
20080144324
Publication date
Jun 19, 2008
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light guide plate made of transparent resin, molding method thereof...
Publication number
20060133110
Publication date
Jun 22, 2006
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Resin container
Publication number
20040028855
Publication date
Feb 12, 2004
Mitsubishi Engineering-Plastics Corporation
Tatsuya Masuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light guide plate made of transparent resin, molding method thereof...
Publication number
20020181224
Publication date
Dec 5, 2002
Hisashi Tahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL