Hiroyo Ogawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circular waveguide antenna and circular waveguide array antenna
- Patent number 7,872,609
- Issue date Jan 18, 2011
- Oki Electric Industry Co., Ltd.
- Hok Huor Ou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for generating carrier residual signal and its device
- Patent number 7,869,668
- Issue date Jan 11, 2011
- Sumitomo Osaka Cement Co., Ltd.
- Yoshihiro Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for frequency hopping radio communication
- Patent number 7,804,883
- Issue date Sep 28, 2010
- National Institute of Information and Communications Technology
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus, transmitter apparatus and receiver a...
- Patent number 7,697,574
- Issue date Apr 13, 2010
- Sharp Kabushiki Kaisha
- Eiji Suematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for changing frequency and base station in radio optical fus...
- Patent number 7,697,846
- Issue date Apr 13, 2010
- National Institute of Information and Communications Technology, Incorporated...
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Millimeter-wave-band radio communication method in which both a mod...
- Patent number 7,599,672
- Issue date Oct 6, 2009
- National Institute of Information and Communications Technology
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method and system for performing communication...
- Patent number 7,302,236
- Issue date Nov 27, 2007
- National Institute of Information and Communications Technology
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communicate method and system
- Patent number 7,292,831
- Issue date Nov 6, 2007
- National Institute of Information and Communications Technology
- Yozo Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless communication system
- Patent number 7,280,824
- Issue date Oct 9, 2007
- National Institute of Information and Communications Technology
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communications system, wireless transmitter, and wireless...
- Patent number 7,251,461
- Issue date Jul 31, 2007
- National Institute of Information and Communication Technology
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Line quality characteristic evaluation system
- Patent number 7,177,599
- Issue date Feb 13, 2007
- Fujitsu Limited
- Isao Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference measurement and evaluation system
- Patent number 7,107,011
- Issue date Sep 12, 2006
- Fujitsu Limited
- Isao Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two-way radio communication system and two-way radio communication...
- Patent number 7,043,201
- Issue date May 9, 2006
- Communications Research Laboratory, Independent Administrative Institution
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus and radio communication method
- Patent number 6,826,234
- Issue date Nov 30, 2004
- National Institute of Information and Communications Technology
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hot standby communications system
- Patent number 4,700,348
- Issue date Oct 13, 1987
- NEC Corporation
- Taichiro Ise
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Circular waveguide antenna and circular waveguide array antenna
- Publication number 20100231475
- Publication date Sep 16, 2010
- Hok Huor Ou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Generating Carrier Residual Signal and Its Device
- Publication number 20070292142
- Publication date Dec 20, 2007
- Sumitomo Osaka Cement Co., Ltd.
- Yoshihiro Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Changing Frequency and Base Station in Radio Optical Fus...
- Publication number 20070206957
- Publication date Sep 6, 2007
- National Institute of Information and Communicatio
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless access method and system
- Publication number 20070171818
- Publication date Jul 26, 2007
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system
- Publication number 20060253872
- Publication date Nov 9, 2006
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Millimeter wave-band radio communication method and system
- Publication number 20060160514
- Publication date Jul 20, 2006
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for frequency hopping radio communication
- Publication number 20050249265
- Publication date Nov 10, 2005
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication method and system for performing communication...
- Publication number 20050176377
- Publication date Aug 11, 2005
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communicate method and system
- Publication number 20050143015
- Publication date Jun 30, 2005
- Yozo Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Line quality characteristic evaluation system
- Publication number 20040179484
- Publication date Sep 16, 2004
- Isao Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Interference measurement and evaluation system
- Publication number 20040171351
- Publication date Sep 2, 2004
- Isao Nakazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus, transmitter apparatus and receiver a...
- Publication number 20040015990
- Publication date Jan 22, 2004
- Sharp Kabushiki Kaisha
- Eiji Suematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communications system, wireless transmitter, and wireless...
- Publication number 20030109236
- Publication date Jun 12, 2003
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Two-way radio communication system and two-way radio communication...
- Publication number 20010055953
- Publication date Dec 27, 2001
- Communications Research Lab, Ind Admin Inst
- Yozo Shoji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroyo Ogawa

Person

Patents Grantslast 30 patents

Circular waveguide antenna and circular waveguide array antenna

Method for generating carrier residual signal and its device

Method and system for frequency hopping radio communication

Radio communication apparatus, transmitter apparatus and receiver a...

Method for changing frequency and base station in radio optical fus...

Millimeter-wave-band radio communication method in which both a mod...

Radio communication method and system for performing communication...

Radio communicate method and system

Wireless communication system

Wireless communications system, wireless transmitter, and wireless...

Line quality characteristic evaluation system

Interference measurement and evaluation system

Two-way radio communication system and two-way radio communication...

Radio communication apparatus and radio communication method

Hot standby communications system

Patents Applicationslast 30 patents

Circular waveguide antenna and circular waveguide array antenna

Method for Generating Carrier Residual Signal and Its Device

Method for Changing Frequency and Base Station in Radio Optical Fus...

Wireless access method and system

Wireless communication system

Millimeter wave-band radio communication method and system

Method and system for frequency hopping radio communication

Radio communication method and system for performing communication...

Radio communicate method and system

Line quality characteristic evaluation system

Interference measurement and evaluation system

Radio communication apparatus, transmitter apparatus and receiver a...

Wireless communications system, wireless transmitter, and wireless...

Two-way radio communication system and two-way radio communication...