Takaharu Aoyama

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Frequency-hopped wireless communication system and mobile wireless...
- Patent number 6,014,406
- Issue date Jan 11, 2000
- Hitachi, Ltd.
- Masaaki Shida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless LAN system, base station device and wireless terminal devi...
- Patent number 5,982,762
- Issue date Nov 9, 1999
- Hitachi, Ltd.
- Atsushi Anzai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE