Yumi Mukai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing glass substrate and information recording m...
- Patent number 8,722,138
- Issue date May 13, 2014
- Hoya Corporation
- Hiroaki Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing glass substrate and information recording m...
- Patent number 8,420,154
- Issue date Apr 16, 2013
- Hoya Corporation
- Hiroaki Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing glass substrate and information recording m...
- Patent number 7,841,210
- Issue date Nov 30, 2010
- Hoya Corporation
- Hiroaki Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing glass substrate and method of manufacturing...
- Patent number 7,281,394
- Issue date Oct 16, 2007
- Hoya Corporation
- Hiroaki Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing glass substrate for use in information reco...
- Patent number 6,523,367
- Issue date Feb 25, 2003
- Hoya Corporation
- Hiroaki Ikeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING GLASS SUBSTRATE AND INFORMATION RECORDING M...
- Publication number 20130213091
- Publication date Aug 22, 2013
- Hiroaki IKEDA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING GLASS SUBSTRATE AND INFORMATION RECORDING M...
- Publication number 20110059229
- Publication date Mar 10, 2011
- HOYA CORPORATION
- Hiroaki Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING GLASS SUBSTRATE FOR USE IN INFORMATION RECO...
- Publication number 20080087045
- Publication date Apr 17, 2008
- Hoya Corporation
- Hiroaki Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of manufacturing glass substrate for use in information reco...
- Publication number 20030121284
- Publication date Jul 3, 2003
- Hoya Corporation
- Hiroaki Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL