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Koki Ikeda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Touch panel device and display device with touch panel device
Patent number
9,189,112
Issue date
Nov 17, 2015
Teijin Chemicals LTD
Koichi Imamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polycarbonate copolymer, and heat resistant parts comprising the same
Patent number
7,317,067
Issue date
Jan 8, 2008
Teijin Chemicals
Koki Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate copolymer, resin composition, and molded article
Patent number
7,244,804
Issue date
Jul 17, 2007
Teijin Chemicals, LTD
Koki Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical recording medium
Patent number
6,875,489
Issue date
Apr 5, 2005
Teijin Chemicals, LTD
Kazuhiko Koya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
TOUCH PANEL DEVICE AND DISPLAY DEVICE WITH TOUCH PANEL DEVICE
Publication number
20130169593
Publication date
Jul 4, 2013
TEIJIN CHEMICALS LTD.
Koichi Imamura
G02 - OPTICS
Information
Patent Application
Polycarbonate copolymer, resin composition, and molded article
Publication number
20050250930
Publication date
Nov 10, 2005
TEIJIN CHEMICALS LTD.
Koki Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolycarbonate and heat-resistant part comprising the copolymer
Publication number
20050119441
Publication date
Jun 2, 2005
Koki Ikeda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical recording medium
Publication number
20040241375
Publication date
Dec 2, 2004
Kazuhiko Koya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...