Hideki Umekawa

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Patents Grantslast 30 patents

Information Patent Grant
Photo-curable nanoimprint composition, method for formatting patter...
- Patent number 9,228,035
- Issue date Jan 5, 2016
- Tokuyama Corporation
- Hideki Umekawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing silicon substrate having textured structure
- Patent number 9,177,819
- Issue date Nov 3, 2015
- Tokuyama Corporation
- Hideki Umekawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gas-barrier film and gas-barrier coating agent, and method for prod...
- Patent number 7,157,147
- Issue date Jan 2, 2007
- Tokuyama Corporation
- Yoji Inui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SILICON SUBSTRATE HAVING TEXTURED STRUCTURE
- Publication number 20140349485
- Publication date Nov 27, 2014
- TOKUYAMA CORPORATION a corporation
- Hideki Umekawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOTO-CURABLE NANOIMPRINT COMPOSITION, METHOD FOR FORMATING PATTERN...
- Publication number 20130214453
- Publication date Aug 22, 2013
- Tokuyama Corporation
- Hideki Umekawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
PHOTOCURABLE COMPOSITION FOR IMPRINT AND METHOD FOR FORMATION OF PA...
- Publication number 20130099423
- Publication date Apr 25, 2013
- Tokuyama Corporation
- Hideki Umekawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Aluminum Nitride Sinter, Slurry, Green Object, and Degreased Object
- Publication number 20090088312
- Publication date Apr 2, 2009
- Tokuyama Corporation
- Hideki Umekawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Gas-barrier film and gas-barrier coating agent, and method for prod...
- Publication number 20040253463
- Publication date Dec 16, 2004
- Yoji Inui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...