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Tokyo FM Broadcasting Co., Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information transmission/reception system
Patent number
6,052,388
Issue date
Apr 18, 2000
Casio Computer Co., Ltd.
Yoichiro Tajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scrambled information transmitting and receiving method
Patent number
6,049,873
Issue date
Apr 11, 2000
Casio Computer Co., Ltd.
Yasuichi Kaku
H04 - ELECTRIC COMMUNICATION TECHNIQUE