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Ryuzo Orui
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Tokyo, JP
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last 30 patents
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Patent Grant
Crossed double helix slow-wave circuit for use in linear-beam micro...
Patent number
4,855,644
Issue date
Aug 8, 1989
NEC Corporation
Ryuzo Orui
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microwave tube with improved output signal extracting structure
Patent number
4,682,076
Issue date
Jul 21, 1987
NEC Corporation
Takao Kageyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Traveling-wave tube having phase velocity tapering means in a slow-...
Patent number
4,107,572
Issue date
Aug 15, 1978
Nippon Electric Co., Ltd.
Yoshio Yuasa
H01 - BASIC ELECTRIC ELEMENTS