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Shinichi Ohmagari
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Tokyo, JP
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last 30 patents
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Patent Grant
Radio station apparatus and signal transmission method thereof
Patent number
5,712,876
Issue date
Jan 27, 1998
NEC Corporation
Yasunori Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter having envelope feedback loop and automatic level contr...
Patent number
5,553,318
Issue date
Sep 3, 1996
NEC Corporation
Shinichi Ohmagari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Balanced phase modulator used in microwave band
Patent number
5,457,436
Issue date
Oct 10, 1995
NEC Corporation
Masakazu Nishida
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency choke circuit
Patent number
5,451,917
Issue date
Sep 19, 1995
NEC Corporation
Osamu Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual conversion transmitter
Patent number
5,410,747
Issue date
Apr 25, 1995
NEC Corporation
Shinichi Ohmagari
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-phase PSK modulation apparatus
Patent number
4,930,141
Issue date
May 29, 1990
NEC Corporation
Shinichi Ohmagari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase modulator apparatus for generating a burst phase-modulated wave
Patent number
4,755,773
Issue date
Jul 5, 1988
NEC Corporation
Shinichi Ohmagari
H04 - ELECTRIC COMMUNICATION TECHNIQUE