Kazuhiro HIGASHIMARU

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for manufacturing multi-layer optical infor...
- Patent number 8,454,863
- Issue date Jun 4, 2013
- Panasonic Corporation
- Kazuhiro Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing method of optical information recording medium
- Patent number 7,820,234
- Issue date Oct 26, 2010
- Panasonic Corporation
- Kazuhiro Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of and apparatus for manufacturing multi-layer optical infor...
- Patent number 7,460,463
- Issue date Dec 2, 2008
- Panasonic Corporation
- Kazuhiro Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical information-recording medium manufacturing method and manuf...
- Patent number 7,396,562
- Issue date Jul 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kazuya Hisada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF AND APPARATUS FOR MANUFACTURING MULTI-LAYER OPTICAL INFOR...
- Publication number 20090065131
- Publication date Mar 12, 2009
- PANASONIC CORPORATION
- Kazuhiro HAYASHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical information-recording medium manufacturing method and manuf...
- Publication number 20040252626
- Publication date Dec 16, 2004
- Kazuya Hisada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium production method
- Publication number 20040232570
- Publication date Nov 25, 2004
- Kazuhiro Hayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of and apparatus for manufacturing multi-layer optical infor...
- Publication number 20030231578
- Publication date Dec 18, 2003
- Kazuhiro Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL