Masahiro Kiyokawa

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Mushashi-Murayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring harmonic load-pull for frequency...
- Patent number 6,515,465
- Issue date Feb 4, 2003
- Communications Research Laboratory, Independant Administration Institution
- Masahiro Kiyokawa
- G01 - MEASURING TESTING
Information Patent Grant
Gaussian-beam antenna
- Patent number 5,581,267
- Issue date Dec 3, 1996
- Communications Research Laboratory, Ministry of Posts and Telecommunications
- Toshiaki Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gaussian-beam oscillator for microwave and millimeter waves
- Patent number 5,450,040
- Issue date Sep 12, 1995
- Communications Research Laboratory, Ministry of Posts and Telecommunications
- Toshiaki Matsui
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for measuring harmonic load-pull for frequency...
- Publication number 20010024117
- Publication date Sep 27, 2001
- Communications Research Laboratory
- Masahiro Kiyokawa
- G01 - MEASURING TESTING