Takayoshi Fujioka

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Positional information transmitter, communication terminal, and pos...
- Patent number 9,310,489
- Issue date Apr 12, 2016
- Hitachi, Ltd.
- Takamasa Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Positional information transmitter, positional information receiver...
- Patent number 8,773,309
- Issue date Jul 8, 2014
- Hitachi, Ltd.
- Takamasa Kawaguchi
- G01 - MEASURING TESTING
Information Patent Grant
GPS signal transmitter and signal transmission method thereof
- Patent number 8,432,311
- Issue date Apr 30, 2013
- Hitachi, Ltd.
- Tomoichi Ebata
- G01 - MEASURING TESTING
Information Patent Grant
Positional information system
- Patent number 8,165,601
- Issue date Apr 24, 2012
- Hitachi, Ltd.
- Ken Naganuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless device, method for wireless communication system, and wire...
- Patent number 7,664,066
- Issue date Feb 16, 2010
- Hitachi, Ltd.
- Takamasa Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
POSITIONAL INFORMATION TRANSMITTER, COMMUNICATION TERMINAL, AND POS...
- Publication number 20120194383
- Publication date Aug 2, 2012
- Hitachi, Ltd.
- Takamasa Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITIONAL INFORMATION TRANSMITTER, POSITIONAL INFORMATION RECEIVER...
- Publication number 20110260915
- Publication date Oct 27, 2011
- Hitachi, Ltd.
- Takamasa KAWAGUCHI
- G01 - MEASURING TESTING
Information Patent Application
POSITIONAL INFORMATION SYSTEM
- Publication number 20110201359
- Publication date Aug 18, 2011
- Hitachi, Ltd
- Ken NAGANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GPS SIGNAL TRANSMITTER AND SIGNAL TRANSMISSION METHOD THEREOF
- Publication number 20100194636
- Publication date Aug 5, 2010
- Hitachi, Ltd
- Tomoichi EBATA
- G01 - MEASURING TESTING
Information Patent Application
Network device, network system and method for updating a key
- Publication number 20070076886
- Publication date Apr 5, 2007
- Satoru Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless device, method for wireless communication system, and wire...
- Publication number 20060002366
- Publication date Jan 5, 2006
- Takamasa Kawaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Command processing device and command processing device control method
- Publication number 20050110418
- Publication date May 26, 2005
- Takayoshi Fujioka
- G08 - SIGNALLING

Takayoshi Fujioka

Person

Patents Grantslast 30 patents

Positional information transmitter, communication terminal, and pos...

Positional information transmitter, positional information receiver...

GPS signal transmitter and signal transmission method thereof

Positional information system

Wireless device, method for wireless communication system, and wire...

Patents Applicationslast 30 patents

POSITIONAL INFORMATION TRANSMITTER, COMMUNICATION TERMINAL, AND POS...

POSITIONAL INFORMATION TRANSMITTER, POSITIONAL INFORMATION RECEIVER...

POSITIONAL INFORMATION SYSTEM

GPS SIGNAL TRANSMITTER AND SIGNAL TRANSMISSION METHOD THEREOF

Network device, network system and method for updating a key

Wireless device, method for wireless communication system, and wire...

Command processing device and command processing device control method