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Yoichi Morinaga
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Yokohama, JP
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last 30 patents
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Patent Grant
Time division multiple access FDD/TDD dual mode radio and a time di...
Patent number
6,130,897
Issue date
Oct 10, 2000
Matsushita Electric Industrial Co., Ltd.
Kaoru Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High efficiency linear power amplifier of plural frequency bands an...
Patent number
5,973,557
Issue date
Oct 26, 1999
Matsushita Electric Industrial Co., Ltd.
Masayuki Miyaji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiple access FDD wireless unit and time division m...
Patent number
5,926,466
Issue date
Jul 20, 1999
Matsushita Electric Industrial Co., Ltd.
Kaoru Ishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE