Kenji Kurishima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-receiving element and optical integrated circuit
- Patent number 10,199,525
- Issue date Feb 5, 2019
- Nippon Telegraph and Telephone Corporation
- Masahiro Nada
- G02 - OPTICS
Information Patent Grant
Heterojunction bipolar transistor
- Patent number 7,242,038
- Issue date Jul 10, 2007
- Nippon Telegraph and Telephone Corporation
- Yasuhiro Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor and integrated circuit device usi...
- Patent number 5,557,117
- Issue date Sep 17, 1996
- Nippon Telegraph & Telephone Corporation
- Yutaka Matsuoka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-RECEIVING ELEMENT AND OPTICAL INTEGRATED CIRCUIT
- Publication number 20180138350
- Publication date May 17, 2018
- Nippon Telegraph and Telephone Corporation
- Masahiro NADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heterojunction bipolar transistor
- Publication number 20060231859
- Publication date Oct 19, 2006
- Yasuhiro Oda
- H01 - BASIC ELECTRIC ELEMENTS