Yoshifumi Yamaoka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,679,673
- Issue date Mar 16, 2010
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Akira Takekuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light-emitting device and method of making same
- Patent number 7,569,867
- Issue date Aug 4, 2009
- Avago Technologies ECBU IP (Singapore) Pte Ltd
- Sumio Shimonishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
P-contact for a Group III-nitride semiconductor device and method o...
- Patent number 6,239,490
- Issue date May 29, 2001
- Agilent Technologies, Inc.
- Norihide Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor laser facets using combined cl...
- Patent number 6,077,720
- Issue date Jun 20, 2000
- Agilent Technologies
- Yoshifumi Yamaoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Light-emitting device and method of making same
- Publication number 20060114678
- Publication date Jun 1, 2006
- AGILENT TECHNOLOGIES, INC.
- Sumio Shimonishi
- G02 - OPTICS
Information Patent Application
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- Publication number 20050275748
- Publication date Dec 15, 2005
- AGILENT TECHNOLOGIES, INC.
- Akira Takekuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE