Kunio Tsutaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coupled cavity type traveling wave tube
- Patent number 4,414,486
- Issue date Nov 8, 1983
- Nippon Electric Co., Ltd.
- Kunio Tsutaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helix type traveling wave tube
- Patent number 4,378,512
- Issue date Mar 29, 1983
- Nippon Electric Co., Ltd.
- Kunio Tsutaki
- H01 - BASIC ELECTRIC ELEMENTS