Hideaki Tamai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bandwidth allocator using a shared grant to schedule allocation gra...
- Patent number 8,942,566
- Issue date Jan 27, 2015
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line terminal, dynamic bandwidth allocation method, and opt...
- Patent number 8,879,911
- Issue date Nov 4, 2014
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line terminal for optoelectrically converting a signal and...
- Patent number 8,824,892
- Issue date Sep 2, 2014
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications network, power supply controlling method, st...
- Patent number 8,412,043
- Issue date Apr 2, 2013
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CDM signal transmitter with modulators reduced in number and a meth...
- Patent number 8,279,967
- Issue date Oct 2, 2012
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Propagation delay time adjustment method, propagation delay time ad...
- Patent number 8,279,849
- Issue date Oct 2, 2012
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications network and intensity adjustment method for...
- Patent number 8,150,262
- Issue date Apr 3, 2012
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code division multiplex signal transmitter and code division multip...
- Patent number 7,929,572
- Issue date Apr 19, 2011
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Code division multiplex transmitting and receiving apparatus and me...
- Patent number 7,869,455
- Issue date Jan 11, 2011
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network using synchronous code division multiplexing...
- Patent number 7,746,805
- Issue date Jun 29, 2010
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical code division multiplexing transmission/reception method an...
- Patent number 7,747,170
- Issue date Jun 29, 2010
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ranging method for communication system between optical line termin...
- Patent number 7,630,642
- Issue date Dec 8, 2009
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock regeneration circuit
- Patent number 7,564,286
- Issue date Jul 21, 2009
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength conversion device
- Patent number 7,034,988
- Issue date Apr 25, 2006
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL NETWORK UNIT REGISTRATION METHOD AND OPTICAL NETWORK SYSTEM
- Publication number 20140248053
- Publication date Sep 4, 2014
- Oki Electric Industry Co., Ltd.
- Hideaki TAMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL FOR OPTOELECTRICALLY CONVERTING A SIGNAL AND...
- Publication number 20130004171
- Publication date Jan 3, 2013
- Oki Electric Industry Co., Ltd.
- Hideaki TAMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL, DYNAMIC BANDWIDTH ALLOCATION METHOD, AND OPT...
- Publication number 20120213518
- Publication date Aug 23, 2012
- Oki Electric Industry Co., Ltd.
- Hideaki TAMAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATOR USING A SHARED GRANT TO SCHEDULE ALLOCATION GRA...
- Publication number 20120051752
- Publication date Mar 1, 2012
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical communications network, power supply controlling method, st...
- Publication number 20110076022
- Publication date Mar 31, 2011
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Propagation delay time adjustment method, propagation delay time ad...
- Publication number 20100150178
- Publication date Jun 17, 2010
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Code division multiplex signal transmitter and code division multip...
- Publication number 20100067550
- Publication date Mar 18, 2010
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CDM signal transmitter with modulators reduced in number and a meth...
- Publication number 20100002799
- Publication date Jan 7, 2010
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical communications network and intensity adjustment method for...
- Publication number 20090208211
- Publication date Aug 20, 2009
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Code division multiplex transmitting and receiving apparatus and me...
- Publication number 20090103567
- Publication date Apr 23, 2009
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock regeneration circuit
- Publication number 20080258786
- Publication date Oct 23, 2008
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ranging method for communication system between optical line termin...
- Publication number 20070196108
- Publication date Aug 23, 2007
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication network using synchronous code division multiplexing...
- Publication number 20070127554
- Publication date Jun 7, 2007
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical code division multiplexing transmission/reception method an...
- Publication number 20070122153
- Publication date May 31, 2007
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wavelength conversion device
- Publication number 20040184139
- Publication date Sep 23, 2004
- Oki Electric Industry Co., Ltd.
- Hideaki Tamai
- G02 - OPTICS

Hideaki Tamai

Person

Patents Grantslast 30 patents

Bandwidth allocator using a shared grant to schedule allocation gra...

Optical line terminal, dynamic bandwidth allocation method, and opt...

Optical line terminal for optoelectrically converting a signal and...

Optical communications network, power supply controlling method, st...

CDM signal transmitter with modulators reduced in number and a meth...

Propagation delay time adjustment method, propagation delay time ad...

Optical communications network and intensity adjustment method for...

Code division multiplex signal transmitter and code division multip...

Code division multiplex transmitting and receiving apparatus and me...

Communication network using synchronous code division multiplexing...

Optical code division multiplexing transmission/reception method an...

Ranging method for communication system between optical line termin...

Clock regeneration circuit

Wavelength conversion device

Patents Applicationslast 30 patents

OPTICAL NETWORK UNIT REGISTRATION METHOD AND OPTICAL NETWORK SYSTEM

OPTICAL LINE TERMINAL FOR OPTOELECTRICALLY CONVERTING A SIGNAL AND...

OPTICAL LINE TERMINAL, DYNAMIC BANDWIDTH ALLOCATION METHOD, AND OPT...

BANDWIDTH ALLOCATOR USING A SHARED GRANT TO SCHEDULE ALLOCATION GRA...

Optical communications network, power supply controlling method, st...

Propagation delay time adjustment method, propagation delay time ad...

Code division multiplex signal transmitter and code division multip...

CDM signal transmitter with modulators reduced in number and a meth...

Optical communications network and intensity adjustment method for...

Code division multiplex transmitting and receiving apparatus and me...

Clock regeneration circuit

Ranging method for communication system between optical line termin...

Communication network using synchronous code division multiplexing...

Optical code division multiplexing transmission/reception method an...

Wavelength conversion device