Tohishiko Nakata

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording apparatus capable of changing the length of synch...
- Patent number 7,092,348
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Hideaki Sasazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and its apparatus for measuring size and shape of fine patterns
- Patent number 7,084,990
- Issue date Aug 1, 2006
- Hitachi, Ltd.
- Hideaki Sasazawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical recording apparatus capable of changing the length of synch...
- Patent number 7,075,884
- Issue date Jul 11, 2006
- Hitachi, Ltd.
- Hideaki Sasazawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information recording method and apparatus
- Publication number 20050243683
- Publication date Nov 3, 2005
- Hideaki Sasazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and apparatus
- Publication number 20050243684
- Publication date Nov 3, 2005
- Hideaki Sasazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Method and its apparatus for measuring size and shape of fine patterns
- Publication number 20030223087
- Publication date Dec 4, 2003
- Hideaki Sasazawa
- G01 - MEASURING TESTING