Eiki Yamashita

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Recording apparatus, recording method, and pattern forming medium
- Patent number 9,314,872
- Issue date Apr 19, 2016
- Sony Corporation
- Eiki Yamashita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for grinding a master disc
- Patent number 5,674,115
- Issue date Oct 7, 1997
- Sony Corporation
- Eiki Yamashita
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
EXPOSURE DEVICE, RECORDING MEDIUM, RECORDING DEVICE, AND REPRODUCIN...
- Publication number 20140362675
- Publication date Dec 11, 2014
- SONY CORPORATION
- Kensaku Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING APPARATUS, RECORDING METHOD, AND PATTERN FORMING MEDIUM
- Publication number 20140302270
- Publication date Oct 9, 2014
- Sony DADC Corporation
- EIKI YAMASHITA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR