Atsushi Murata

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing optic transmission modules and system for...
- Patent number 6,661,503
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Kazuo Yamaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Optical transmission module
- Patent number 5,371,755
- Issue date Dec 6, 1994
- Hitachi, Ltd.
- Atsushi Murata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor laser module with built-in optical isolator
- Patent number 5,128,956
- Issue date Jul 7, 1992
- Hitachi, Ltd.
- Satoshi Aoki
- G02 - OPTICS
Information Patent Grant
Semiconductor laser module of dual in-line package type including c...
- Patent number 4,834,491
- Issue date May 30, 1989
- Hitachi, Ltd.
- Satoshi Aoki
- G02 - OPTICS