Akio Koshita

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and method for manufacturing the same
- Patent number 10,950,269
- Issue date Mar 16, 2021
- Sony Corporation
- Minoru Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and manufacturing method of the same
- Patent number 9,552,839
- Issue date Jan 24, 2017
- Sony Corporation
- Takeshi Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Lubricant composition and article, disk molding stamper, disk moldi...
- Patent number 8,029,262
- Issue date Oct 4, 2011
- Sony Corporation
- Takeshi Gouko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk forming method
- Patent number 7,700,011
- Issue date Apr 20, 2010
- Sony Corporation
- Takeshi Gouko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium its manufacturing method and injection mol...
- Patent number 7,224,665
- Issue date May 29, 2007
- Sony Corporation
- Minoru Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20200176027
- Publication date Jun 4, 2020
- SONY CORPORATION
- MINORU KIKUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND MANUFACTURING METHOD OF THE SAME
- Publication number 20150279411
- Publication date Oct 1, 2015
- SONY CORPORATION
- Takeshi YOSHIDA
- B32 - LAYERED PRODUCTS
Information Patent Application
LUBRICANT COMPOSITION AND ARTICLE, DISK MOLDING STAMPER, DISK MOLDI...
- Publication number 20080230955
- Publication date Sep 25, 2008
- SONY CORPORATION
- Takeshi Gouko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LUBRICANT COMPOSITION AND ARTICLE, DISK MOLDING STAMPER, DISK MOLDI...
- Publication number 20060258548
- Publication date Nov 16, 2006
- Takeshi Gouko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Disk substrate and optical disk
- Publication number 20060120264
- Publication date Jun 8, 2006
- SONY CORPORATION
- Yoshihito Fukushima
- G11 - INFORMATION STORAGE
Information Patent Application
Optical record medium and its manufacturing method, and injection m...
- Publication number 20030161255
- Publication date Aug 28, 2003
- Minoru Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL