Norihisa Kawasumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Feed-forward amplifier and controller of the same
- Patent number 6,489,844
- Issue date Dec 3, 2002
- Japan Radio Co., Ltd.
- Kazuo Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Feed-forward amplifier and controller of the same
- Publication number 20010015673
- Publication date Aug 23, 2001
- Kazuo Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY