Kei IGARASHI

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile station, base station, and area shaping method performed by...
- Patent number 8,688,130
- Issue date Apr 1, 2014
- NTT DoCoMo, Inc.
- Yuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access point, wireless communication station, wireless communicatio...
- Patent number 8,446,855
- Issue date May 21, 2013
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication method, access point, wireless communication...
- Patent number 8,363,582
- Issue date Jan 29, 2013
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Access point, wireless communication station, wireless communicatio...
- Patent number 8,310,968
- Issue date Nov 13, 2012
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile station, base station, and area shaping method performed by...
- Patent number 8,301,152
- Issue date Oct 30, 2012
- NTT DoCoMo, Inc.
- Yuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio terminal, radio communication system, and radio communication...
- Patent number 8,165,051
- Issue date Apr 24, 2012
- NTT DoCoMo, Inc.
- Imad Aad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication terminal and wireless communication method
- Patent number 8,149,864
- Issue date Apr 3, 2012
- NTT DoCoMo, Inc.
- Akira Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device and wireless communication method
- Patent number 8,144,677
- Issue date Mar 27, 2012
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication terminal and wireless communication method
- Patent number 8,130,784
- Issue date Mar 6, 2012
- NTT DoCoMo, Inc.
- Akira Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication terminal and wireless communication method
- Patent number 8,054,852
- Issue date Nov 8, 2011
- NTT DoCoMo, Inc.
- Akira Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device and wireless communication method
- Patent number 8,009,599
- Issue date Aug 30, 2011
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication terminal and wireless communication method
- Patent number 7,940,692
- Issue date May 10, 2011
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device and wireless communication method
- Patent number 7,738,481
- Issue date Jun 15, 2010
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus and wireless communication method
- Patent number 7,697,457
- Issue date Apr 13, 2010
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE STATION, BASE STATION, AND AREA SHAPING METHOD PERFORMED BY...
- Publication number 20130012225
- Publication date Jan 10, 2013
- NTT DoCoMo, Inc.
- Yuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD
- Publication number 20100150074
- Publication date Jun 17, 2010
- NTT DoCoMo, Inc.
- Akira Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD
- Publication number 20100142451
- Publication date Jun 10, 2010
- NTT DoCoMo, Inc.
- Akira Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE STATION, BASE STATION, AND AREA SHAPING METHOD PERFORMED BY...
- Publication number 20100136985
- Publication date Jun 3, 2010
- NTT DoCoMo, Inc.
- Yuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATIONS SYSTEM, BASE STATION APPARATUS, MOBILE STATIO...
- Publication number 20100128620
- Publication date May 27, 2010
- NTT DoCoMo, Inc.
- Yuki Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESS POINT, WIRELESS COMMUNICATION STATION, WIRELESS COMMUNICATIO...
- Publication number 20100110962
- Publication date May 6, 2010
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION STATION, ACCE...
- Publication number 20100080162
- Publication date Apr 1, 2010
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION METHOD, ACCESS POINT, WIRELESS COMMUNICATION...
- Publication number 20100054168
- Publication date Mar 4, 2010
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESS POINT, WIRELESS COMMUNICATION STATION, WIRELESS COMMUNICATIO...
- Publication number 20100054214
- Publication date Mar 4, 2010
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REDUCING CONTROL SIGNALING OVERHEAD IN HYB...
- Publication number 20090279524
- Publication date Nov 12, 2009
- Yifan Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION...
- Publication number 20090257368
- Publication date Oct 15, 2009
- NTT DoCoMo, Inc.
- Imad AAD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO TERMINAL, RADIO BASE STATION, AND RADIO COMMUNICATION SYSTEM
- Publication number 20090257369
- Publication date Oct 15, 2009
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
- Publication number 20090040991
- Publication date Feb 12, 2009
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD
- Publication number 20080043688
- Publication date Feb 21, 2008
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
- Publication number 20070223413
- Publication date Sep 27, 2007
- NTT DoCoMo, Inc.
- Kei IGARASHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD
- Publication number 20070201505
- Publication date Aug 30, 2007
- NTT DoCoMo, Inc.
- Akira Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
- Publication number 20070183326
- Publication date Aug 9, 2007
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus and wireless communication method
- Publication number 20070086471
- Publication date Apr 19, 2007
- NTT DoCoMo, Inc.
- Kei Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kei IGARASHI

Person

Patents Grantslast 30 patents

Mobile station, base station, and area shaping method performed by...

Access point, wireless communication station, wireless communicatio...

Wireless communication method, access point, wireless communication...

Access point, wireless communication station, wireless communicatio...

Mobile station, base station, and area shaping method performed by...

Radio terminal, radio communication system, and radio communication...

Wireless communication terminal and wireless communication method

Wireless communication device and wireless communication method

Wireless communication terminal and wireless communication method

Wireless communication terminal and wireless communication method

Wireless communication device and wireless communication method

Wireless communication terminal and wireless communication method

Wireless communication device and wireless communication method

Wireless communication apparatus and wireless communication method

Patents Applicationslast 30 patents

MOBILE STATION, BASE STATION, AND AREA SHAPING METHOD PERFORMED BY...

WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD

WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD

MOBILE STATION, BASE STATION, AND AREA SHAPING METHOD PERFORMED BY...

MOBILE COMMUNICATIONS SYSTEM, BASE STATION APPARATUS, MOBILE STATIO...

ACCESS POINT, WIRELESS COMMUNICATION STATION, WIRELESS COMMUNICATIO...

WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION STATION, ACCE...

WIRELESS COMMUNICATION METHOD, ACCESS POINT, WIRELESS COMMUNICATION...

ACCESS POINT, WIRELESS COMMUNICATION STATION, WIRELESS COMMUNICATIO...

METHOD AND APPARATUS FOR REDUCING CONTROL SIGNALING OVERHEAD IN HYB...

RADIO TERMINAL, RADIO COMMUNICATION SYSTEM, AND RADIO COMMUNICATION...

RADIO TERMINAL, RADIO BASE STATION, AND RADIO COMMUNICATION SYSTEM

WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD

WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

WIRELESS COMMUNICATION TERMINAL AND WIRELESS COMMUNICATION METHOD

WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

Wireless communication apparatus and wireless communication method