Kazuo Kosukegawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna device capable of reducing a phase noise
- Patent number 5,281,974
- Issue date Jan 25, 1994
- NEC Corporation
- Akio Kuramoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave transmitter/receiver apparatus
- Patent number 4,901,369
- Issue date Feb 13, 1990
- NEC Corporation
- Masao Momose
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Horn antenna with a choke surface-wave structure on the outer surfa...
- Patent number 4,897,663
- Issue date Jan 30, 1990
- NEC Corporation
- Mitsuhiro Kusano
- H01 - BASIC ELECTRIC ELEMENTS