Fumio Harima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heterojunction bipolar transistor and method of producing the same
- Patent number 6,924,201
- Issue date Aug 2, 2005
- NEC Compound Semiconductor Devices, Ltd.
- Masahiro Tanomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of producing the same
- Patent number 6,661,038
- Issue date Dec 9, 2003
- NEC Compound Semiconductor Devices, Ltd.
- Kouji Azuma
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Heterojunction bipolar transistor and method of producing the same
- Publication number 20030218187
- Publication date Nov 27, 2003
- Masahiro Tanomura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of producing the same
- Publication number 20020121675
- Publication date Sep 5, 2002
- Kouji Azuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heterojunction bipolar transistor and method of producing the same
- Publication number 20020066909
- Publication date Jun 6, 2002
- NEC Corporation
- Masahiro Tanomura
- H01 - BASIC ELECTRIC ELEMENTS