Kenichi Watanabe

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Kamifukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gunn diode, NRD guide Gunn oscillator, fabricating method of Gunn d...
- Patent number 6,514,832
- Issue date Feb 4, 2003
- New Japan Radio Co., Ltd.
- Atsushi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gunn diode, NRD guide gunn oscillator, fabricating method of gunn d...
- Patent number 6,426,511
- Issue date Jul 30, 2002
- New Japan Radio Co., Ltd.
- Atsushi Nakagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
NRD guide Gunn oscillator
- Patent number 6,369,663
- Issue date Apr 9, 2002
- New Japan Radio Co., Ltd.
- Atsushi Nakagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gunn diode, NRD guide gunn oscillator, fabricating method of gunn d...
- Patent number 6,344,658
- Issue date Feb 5, 2002
- New Japan Radio Co., Ltd.
- Atsushi Nakagawa
- H03 - BASIC ELECTRONIC CIRCUITRY