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Kentarou Tamaki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical waveguide chip and optical component comprising same
Patent number
7,366,381
Issue date
Apr 29, 2008
JSR Corporation
Kentarou Tamaki
G02 - OPTICS
Information
Patent Grant
Radiation-curable composition, optical waveguide and method for for...
Patent number
7,162,131
Issue date
Jan 9, 2007
JSR Corporation
Hideaki Takase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Positive type radiosensitive composition and method for forming pat...
Patent number
7,005,231
Issue date
Feb 28, 2006
JSR Corporation
Kentarou Tamaki
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Method for manufacturing optical waveguide chip
Publication number
20070189671
Publication date
Aug 16, 2007
SR Corporation
Kentarou Tamaki
G02 - OPTICS
Information
Patent Application
Polymer optical waveguide and optical device
Publication number
20070104439
Publication date
May 10, 2007
JSR Corporation
Kentarou Tamaki
G02 - OPTICS
Information
Patent Application
Optical waveguide chip and optical component comprising same
Publication number
20070014518
Publication date
Jan 18, 2007
JSR Corporation
Kentarou Tamaki
G02 - OPTICS
Information
Patent Application
Radiation curable composition, optical waveguide and method for for...
Publication number
20060165362
Publication date
Jul 27, 2006
JSR Corporation
Hideaki Takase
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Positive type radiosensitive composition and method for forming pat...
Publication number
20040197698
Publication date
Oct 7, 2004
Kentarou Tamaki
G02 - OPTICS