Kiyokazu Sugai

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filter apparatus with circulator for use in radio apparatus transmi...
- Patent number 5,986,520
- Issue date Nov 16, 1999
- Fujitsu Limited
- Ichiro Abeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator mixer and a multiplier mixer for outputting a baseband s...
- Patent number 5,606,737
- Issue date Feb 25, 1997
- Fujitsu Limited
- Hiroshi Suzuki
- G01 - MEASURING TESTING