Hiroyuki Miura

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Preheat bulk erasing device for phase-change type optical disk
- Patent number 7,643,382
- Issue date Jan 5, 2010
- Sony Corporation
- Hiroshi Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Preheating bulk erasing device for magneto-optical disk
- Patent number 7,193,933
- Issue date Mar 20, 2007
- Sony Corporation
- Hiroshi Nakayama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Preheating bulk erase device for optical recording medium, preheati...
- Publication number 20060098536
- Publication date May 11, 2006
- Sony Corporation
- Hiroshi Nakayama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium preheat bulk erase apparatus, optical reco...
- Publication number 20030235120
- Publication date Dec 25, 2003
- Hiroshi Nakayama
- G11 - INFORMATION STORAGE