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Jun Tajima
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Network connection communication system
Patent number
9,571,371
Issue date
Feb 14, 2017
Japan Communications Inc.
Naohisa Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network connection communication system
Patent number
9,083,820
Issue date
Jul 14, 2015
Japan Communications Inc.
Naohisa Fukuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Aromatic polycarbonate resin composition, and molded article compri...
Patent number
8,927,633
Issue date
Jan 6, 2015
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition and electrophotographic photosensit...
Patent number
8,338,064
Issue date
Dec 25, 2012
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin and electrophotographic photosensitive body usi...
Patent number
8,283,433
Issue date
Oct 9, 2012
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate resin composition
Patent number
5,916,980
Issue date
Jun 29, 1999
Mitsubishi Gas Chemical Company, Inc.
Noriyoshi Ogawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoreceptor for electrophotography with low free chlorine content...
Patent number
5,569,566
Issue date
Oct 29, 1996
Mitsubishi Gas Chemical Company, Inc.
Satoshi Kanayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME...
Publication number
20160376437
Publication date
Dec 29, 2016
Mitsubishi Gas Chemical Company, Inc.
Shoko SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME...
Publication number
20150299461
Publication date
Oct 22, 2015
Mitsubishi Gas Chemical Company, Inc.
Shoko SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NETWORK CONNECTION COMMUNICATION SYSTEM
Publication number
20150281034
Publication date
Oct 1, 2015
Japan Communications Inc.
Naohisa FUKUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AROMATIC POLYCARBONATE RESIN COMPOSITION, AND MOLDED ARTICLE COMPRI...
Publication number
20140221541
Publication date
Aug 7, 2014
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
G02 - OPTICS
Information
Patent Application
NETWORK CONNECTION COMMUNICATION SYSTEM
Publication number
20120117236
Publication date
May 10, 2012
Naohisa Fukuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POLYCARBONATE RESIN COMPOSITION AND ELECTROPHOTOGRAPHIC PHOTOSENSIT...
Publication number
20100047704
Publication date
Feb 25, 2010
Mitsubishi Gas Chemical Company, Inc.
Jun Tajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE RESIN AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY USI...
Publication number
20100047703
Publication date
Feb 25, 2010
Jun Tajima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...