Masafumi Tsutsui

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base station, wireless terminal, wireless communication system, and...
- Patent number 10,721,633
- Issue date Jul 21, 2020
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and wireless communication control method
- Patent number 9,722,860
- Issue date Aug 1, 2017
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless transmission method, and wireless transmitter and wireless...
- Patent number 9,294,166
- Issue date Mar 22, 2016
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless transmission method, and wireless transmitter and wireless...
- Patent number 8,995,916
- Issue date Mar 31, 2015
- Fujitsu, Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless transmission method, and wireless transmitter and wireless...
- Patent number 8,849,212
- Issue date Sep 30, 2014
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless transmission method, and wireless transmitter and wireless...
- Patent number 8,849,211
- Issue date Sep 30, 2014
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless relay device, wireless relay method, and wireless communic...
- Patent number 8,559,356
- Issue date Oct 15, 2013
- Fujitsu Limited
- Kotaro Shiizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, mobile station, and link establishing method
- Patent number 8,559,938
- Issue date Oct 15, 2013
- Fujitsu Limited
- Tomonori Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless relay apparatus and wireless relay method
- Patent number 8,374,301
- Issue date Feb 12, 2013
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay method and relay station
- Patent number 8,335,467
- Issue date Dec 18, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile station, base station and radio communication method
- Patent number 8,315,223
- Issue date Nov 20, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus and wireless communicating method
- Patent number 8,265,054
- Issue date Sep 11, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus, mobile terminal, and wireless com...
- Patent number 8,121,019
- Issue date Feb 21, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus and wireless communication method
- Patent number 8,111,679
- Issue date Feb 7, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, radio communication method, radio trans...
- Patent number 7,688,909
- Issue date Mar 30, 2010
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving communication apparatus using array antenna
- Patent number 7,505,509
- Issue date Mar 17, 2009
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CDMA receiver, and searcher in a CDMA receiver
- Patent number 7,209,512
- Issue date Apr 24, 2007
- Fujitsu Limited
- Daisuke Jitsukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference canceller device and radio communication device
- Patent number 6,904,076
- Issue date Jun 7, 2005
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio receiver and despreader
- Patent number 6,549,527
- Issue date Apr 15, 2003
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrival direction estimation method using an array antenna and DS-C...
- Patent number 6,493,379
- Issue date Dec 10, 2002
- Fujitsu Limited
- Yoshinori Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal to interference power ratio measuring apparatus and signal t...
- Patent number 6,473,451
- Issue date Oct 29, 2002
- Fujitsu Limited
- Hiroyuki Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array antenna system of wireless base station
- Patent number 6,385,181
- Issue date May 7, 2002
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-beam antenna system of wireless base station
- Patent number 6,347,220
- Issue date Feb 12, 2002
- Fujitsu Limited
- Yoshinori Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array antenna receiving device
- Patent number 6,208,294
- Issue date Mar 27, 2001
- Fujitsu Limited
- Shuji Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multistage interference canceller
- Patent number 6,192,067
- Issue date Feb 20, 2001
- Fujitsu Limited
- Takeshi Toda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference canceller equipment and interference cancelling method...
- Patent number 6,157,685
- Issue date Dec 5, 2000
- Fujitsu Limited
- Yoshinori Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Array antenna system of wireless base station
- Patent number 6,064,338
- Issue date May 16, 2000
- Fujitsu Limited
- Shuji Kobayakawa
- G01 - MEASURING TESTING
Information Patent Grant
Radio base station in cellular mobile communication system
- Patent number 6,058,318
- Issue date May 2, 2000
- Fujitsu Limited
- Shuji Kobayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal to interference power ratio measuring apparatus and signal t...
- Patent number 6,032,026
- Issue date Feb 29, 2000
- Fujitsu Limited
- Hiroyuki Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PHASE SHIFT AMOUNT ADJUSTMENT DEVICE AND PHASE SHIFT AMOUNT ADJUSTM...
- Publication number 20240170842
- Publication date May 23, 2024
- Fujitsu Limited
- Masafumi Tsutsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BASE STATION, WIRELESS TERMINAL, WIRELESS COMMUNICATION SYSTEM, AND...
- Publication number 20180352446
- Publication date Dec 6, 2018
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION SYSTEM AND COMMUNICATION CONTROL METHOD
- Publication number 20180316403
- Publication date Nov 1, 2018
- Fujitsu Limited
- Masafumi TSUTSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL DEVICE AND CONTROL METHOD
- Publication number 20160113022
- Publication date Apr 21, 2016
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR USE MANAGEMENT
- Publication number 20160100321
- Publication date Apr 7, 2016
- Fujitsu Limited
- Hiroaki Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION CONTROL METHOD
- Publication number 20160080194
- Publication date Mar 17, 2016
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...
- Publication number 20140269967
- Publication date Sep 18, 2014
- Fujitsu Limited
- Masafumi TSUTSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION SYSTEM, MOBILE STATION, BASE STATION, AND COMM...
- Publication number 20140018093
- Publication date Jan 16, 2014
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...
- Publication number 20130156122
- Publication date Jun 20, 2013
- Fujitsu Limited
- Masafumi TSUTSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...
- Publication number 20130148757
- Publication date Jun 13, 2013
- Fujitsu Limited
- Masafumi TSUTSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, TRANSMITTING APPARATUS, WIRELESS COM...
- Publication number 20120128089
- Publication date May 24, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, RELAY DEVICE, CONTROL DEVICE, AND COMMU...
- Publication number 20120015601
- Publication date Jan 19, 2012
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, AND LINK ESTABLISHING METHOD
- Publication number 20110281576
- Publication date Nov 17, 2011
- Fujitsu Limited
- Tomonori SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS RELAY APPARATUS AND WIRELESS RELAY METHOD
- Publication number 20110158294
- Publication date Jun 30, 2011
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110140225
- Publication date Jun 16, 2011
- Masafumi TSUTSUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS RELAY DEVICE, WIRELESS RELAY METHOD, AND WIRELESS COMMUNIC...
- Publication number 20100303000
- Publication date Dec 2, 2010
- Fujitsu Limited
- Kotaro Shiizaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY METHOD AND RELAY STATION
- Publication number 20100248751
- Publication date Sep 30, 2010
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO RELAY STATION APPARATUS AND RADIO RELAY METHOD
- Publication number 20100167768
- Publication date Jul 1, 2010
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATING METHOD
- Publication number 20100046667
- Publication date Feb 25, 2010
- FUJITSU LIMITED
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20090294877
- Publication date Dec 3, 2009
- Masafumi TSUTSUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE STATION, BASE STATION AND RADIO COMMUNICATION METHOD
- Publication number 20090196272
- Publication date Aug 6, 2009
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPLINK COMMUNICATION METHOD IN A RADIO COMMUNICATION SYSTEM, RADIO...
- Publication number 20090111477
- Publication date Apr 30, 2009
- Fujitsu Limited
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...
- Publication number 20080318606
- Publication date Dec 25, 2008
- FUJITSU LIMITED
- Masafumi TSUTSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of controlling beam weight detection and receiver
- Publication number 20080207133
- Publication date Aug 28, 2008
- FUJITSU LIMITED
- Tomonori Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus, mobile terminal, and wireless com...
- Publication number 20080089269
- Publication date Apr 17, 2008
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus and wireless communication method
- Publication number 20080051150
- Publication date Feb 28, 2008
- FUJITSU LIMITED
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20070267707
- Publication date Nov 22, 2007
- Masafumi Tsutsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio communication system, radio communication method, radio trans...
- Publication number 20070009016
- Publication date Jan 11, 2007
- FUJITSU LIMITED
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication apparatus and phase-variation correction method
- Publication number 20060293087
- Publication date Dec 28, 2006
- FUJITSU LIMITED
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiving apparatus
- Publication number 20050185703
- Publication date Aug 25, 2005
- Masafumi Tsutsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masafumi Tsutsui

Person

Patents Grantslast 30 patents

Base station, wireless terminal, wireless communication system, and...

Communication apparatus and wireless communication control method

Wireless transmission method, and wireless transmitter and wireless...

Wireless transmission method, and wireless transmitter and wireless...

Wireless transmission method, and wireless transmitter and wireless...

Wireless transmission method, and wireless transmitter and wireless...

Wireless relay device, wireless relay method, and wireless communic...

Base station, mobile station, and link establishing method

Wireless relay apparatus and wireless relay method

Relay method and relay station

Mobile station, base station and radio communication method

Wireless communication apparatus and wireless communicating method

Wireless communication apparatus, mobile terminal, and wireless com...

Wireless communication apparatus and wireless communication method

Radio communication system, radio communication method, radio trans...

Receiving communication apparatus using array antenna

CDMA receiver, and searcher in a CDMA receiver

Interference canceller device and radio communication device

Radio receiver and despreader

Arrival direction estimation method using an array antenna and DS-C...

Signal to interference power ratio measuring apparatus and signal t...

Array antenna system of wireless base station

Multiple-beam antenna system of wireless base station

Array antenna receiving device

Multistage interference canceller

Interference canceller equipment and interference cancelling method...

Array antenna system of wireless base station

Radio base station in cellular mobile communication system

Signal to interference power ratio measuring apparatus and signal t...

Patents Applicationslast 30 patents

PHASE SHIFT AMOUNT ADJUSTMENT DEVICE AND PHASE SHIFT AMOUNT ADJUSTM...

BASE STATION, WIRELESS TERMINAL, WIRELESS COMMUNICATION SYSTEM, AND...

BASE STATION SYSTEM AND COMMUNICATION CONTROL METHOD

CONTROL DEVICE AND CONTROL METHOD

APPARATUS AND METHOD FOR USE MANAGEMENT

COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION CONTROL METHOD

WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...

MOBILE COMMUNICATION SYSTEM, MOBILE STATION, BASE STATION, AND COMM...

WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...

WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...

WIRELESS COMMUNICATION SYSTEM, TRANSMITTING APPARATUS, WIRELESS COM...

RADIO COMMUNICATION SYSTEM, RELAY DEVICE, CONTROL DEVICE, AND COMMU...

BASE STATION, MOBILE STATION, AND LINK ESTABLISHING METHOD

WIRELESS RELAY APPARATUS AND WIRELESS RELAY METHOD

SEMICONDUCTOR DEVICE

WIRELESS RELAY DEVICE, WIRELESS RELAY METHOD, AND WIRELESS COMMUNIC...

RELAY METHOD AND RELAY STATION

RADIO RELAY STATION APPARATUS AND RADIO RELAY METHOD

WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATING METHOD

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

MOBILE STATION, BASE STATION AND RADIO COMMUNICATION METHOD

UPLINK COMMUNICATION METHOD IN A RADIO COMMUNICATION SYSTEM, RADIO...

WIRELESS TRANSMISSION METHOD, AND WIRELESS TRANSMITTER AND WIRELESS...

Method of controlling beam weight detection and receiver

Wireless communication apparatus, mobile terminal, and wireless com...

Wireless communication apparatus and wireless communication method

Semiconductor device and method for fabricating the same

Radio communication system, radio communication method, radio trans...

Wireless communication apparatus and phase-variation correction method

Receiving apparatus