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Shirou Mazawa
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Fujisawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Base station apparatus, mobile station, and contents provider
Patent number
7,561,557
Issue date
Jul 14, 2009
Hitachi, Ltd.
Masao Hayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station apparatus, mobile station, and contents provider
Patent number
7,006,484
Issue date
Feb 28, 2006
Hitachi, Ltd.
Masao Hayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hand over control method, base station controller and mobile terminal
Patent number
6,912,391
Issue date
Jun 28, 2005
Hitachi, Ltd.
Satoshi Masuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Base station apparatus, mobile station, and contents provider
Publication number
20060072519
Publication date
Apr 6, 2006
Masao Hayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Hand over control method, base station controller and mobile terminal
Publication number
20020037725
Publication date
Mar 28, 2002
Satoshi Masuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Base station apparatus, mobile station, and contents provider
Publication number
20020003787
Publication date
Jan 10, 2002
Masao Hayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE