Fumio Miyagawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial line assembly of a package for a high frequency element
- Patent number 5,557,074
- Issue date Sep 17, 1996
- Fujitsu Limited
- Takaharu Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for making a metal wall of a package used for accommodating...
- Patent number 5,277,357
- Issue date Jan 11, 1994
- Shinko Electric Industries Co., Ltd.
- Takaharu Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package for superconducting devices
- Patent number 4,980,754
- Issue date Dec 25, 1990
- Seigo Kotani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package for mounting a semiconductor chip of ultra-high frequency
- Patent number 4,890,155
- Issue date Dec 26, 1989
- Shinko Electric Industries Co., Ltd.
- Fumio Miyagawa
- H01 - BASIC ELECTRIC ELEMENTS