Masahiro Yuda

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Ebina, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical device and the fabrication method
- Patent number 7,060,518
- Issue date Jun 13, 2006
- Nippon Telegraph and Telephone Corporation
- Susumu Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and the fabrication method
- Patent number 6,982,469
- Issue date Jan 3, 2006
- Nippon Telegraph and Telephone Corporation
- Susumu Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and the fabrication method
- Patent number 6,717,187
- Issue date Apr 6, 2004
- Nippon Telegraph and Telephone Corporation
- Susumu Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photodetector
- Patent number 5,949,120
- Issue date Sep 7, 1999
- Nippon Telegraph & Telephone Corporation
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Method for producing various semiconductor optical devices of diffe...
- Patent number 5,585,957
- Issue date Dec 17, 1996
- Nippon Telegraph & Telephone Corporation
- Masashi Nakao
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor optical device and the fabrication method
- Publication number 20060030065
- Publication date Feb 9, 2006
- Susumu Kondo
- G02 - OPTICS
Information Patent Application
Semiconductor optical device and the fabrication method
- Publication number 20040159847
- Publication date Aug 19, 2004
- Susumu Kondo
- G02 - OPTICS
Information Patent Application
Semiconductor optical device and the fabrication method
- Publication number 20020187580
- Publication date Dec 12, 2002
- Susumu Kondo
- B82 - NANO-TECHNOLOGY