Masao Hayama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base station controller and wireless packet processing device
- Patent number 8,295,842
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Eiichiro Takizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless terminal and wireless base station
- Patent number 8,036,607
- Issue date Oct 11, 2011
- Hitachi Communication Technologies, Ltd.
- Shiro Mazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information 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

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS TERMINAL, CONTROL SERVER, AND WIRELESS COMMUNICATION SYSTE...
- Publication number 20140185439
- Publication date Jul 3, 2014
- Hitachi, Ltd
- Yoshiki SAKURAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDOFF METHOD BETWEEN DIFFERENT SYSTEMS AND WIRELESS TERMINAL
- Publication number 20110256874
- Publication date Oct 20, 2011
- Masao Hayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION CONTROLLER AND WIRELESS PACKET PROCESSING DEVICE
- Publication number 20100322192
- Publication date Dec 23, 2010
- Hitachi, Ltd.
- EIICHIRO TAKIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS TERMINAL AND WIRELESS BASE STATION
- Publication number 20090180438
- Publication date Jul 16, 2009
- Shiro MAZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HANDOFF METHOD BETWEEN DIFFERENT SYSTEMS AND WIRELESS TERMINAL
- Publication number 20080261597
- Publication date Oct 23, 2008
- Masao Hayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Radio communication terminal, radio base station, and radio communi...
- Publication number 20050271002
- Publication date Dec 8, 2005
- Hitachi Communication Technologies, Inc.
- Shunsaku Abe
- 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
Information Patent Application
Geographic information output system
- Publication number 20010027375
- Publication date Oct 4, 2001
- Hitachi, Ltd.
- Yoshiyuki Machida
- G01 - MEASURING TESTING

Masao Hayama

Person

Patents Grantslast 30 patents

Base station controller and wireless packet processing device

Wireless terminal and wireless base station

Base station apparatus, mobile station, and contents provider

Base station apparatus, mobile station, and contents provider

Patents Applicationslast 30 patents

WIRELESS TERMINAL, CONTROL SERVER, AND WIRELESS COMMUNICATION SYSTE...

HANDOFF METHOD BETWEEN DIFFERENT SYSTEMS AND WIRELESS TERMINAL

BASE STATION CONTROLLER AND WIRELESS PACKET PROCESSING DEVICE

WIRELESS TERMINAL AND WIRELESS BASE STATION

HANDOFF METHOD BETWEEN DIFFERENT SYSTEMS AND WIRELESS TERMINAL

Base station apparatus, mobile station, and contents provider

Radio communication terminal, radio base station, and radio communi...

Base station apparatus, mobile station, and contents provider

Geographic information output system