Genichi Ishii

Follow

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Frequency-hopping communication system and communication station
- Patent number 6,061,389
- Issue date May 9, 2000
- Hitachi, Ltd.
- Tomoaki Ishifuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency hopping wireless communication system and communication e...
- Patent number 5,862,142
- Issue date Jan 19, 1999
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless LAN system capable of re-transmission under management of...
- Patent number 5,655,219
- Issue date Aug 5, 1997
- Hitachi, Ltd.
- Hidehiko Jusa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and wireless terminal device using fi...
- Patent number 5,559,804
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Eiichi Amada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of wireless communication between base station and mobile st...
- Patent number 5,537,414
- Issue date Jul 16, 1996
- Hitachi, Ltd.
- Yoshihiro Takiyasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE