Takeshi Kawasaki

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power amplifier circuit
- Patent number 11,967,934
- Issue date Apr 23, 2024
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonant unit, voltage controlled oscillator (VCO) implementing the...
- Patent number 10,476,436
- Issue date Nov 12, 2019
- Sumitomo Electric Industries, Ltd
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for distributing data via different communicat...
- Patent number 9,723,517
- Issue date Aug 1, 2017
- Fujitsu Limited
- Yuji Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic apparatus operable in high frequencies
- Patent number 9,711,466
- Issue date Jul 18, 2017
- Sumitomo Electric Industries, Ltd
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for aligning order of received packets
- Patent number 9,544,249
- Issue date Jan 10, 2017
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device
- Patent number 9,472,497
- Issue date Oct 18, 2016
- Sumitomo Electric Industries, Ltd
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device
- Patent number 9,449,920
- Issue date Sep 20, 2016
- Sumitomo Electric Industries, Ltd
- Osamu Baba
- G01 - MEASURING TESTING
Information Patent Grant
Wireless station, data transmission method, and wireless communicat...
- Patent number 9,401,786
- Issue date Jul 26, 2016
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current reuse amplifier
- Patent number 9,197,169
- Issue date Nov 24, 2015
- Sumitomo Electric Industries, Ltd
- Takeshi Kawasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator circuit
- Patent number 8,729,970
- Issue date May 20, 2014
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Area detection apparatus, area detection method and area detection...
- Patent number 8,731,561
- Issue date May 20, 2014
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication system including radio resource sharing...
- Patent number 8,488,525
- Issue date Jul 16, 2013
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
GaN-based high electron mobility transistor (HEMT) with an embedded...
- Patent number 8,044,433
- Issue date Oct 25, 2011
- Eudyna Devices Inc.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device in which GaN-based semiconductor layer is sele...
- Patent number 7,728,353
- Issue date Jun 1, 2010
- Eudyna Devices Inc.
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and fabrication method of the same
- Patent number 7,723,751
- Issue date May 25, 2010
- Eudyna Devices Inc.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 7,592,647
- Issue date Sep 22, 2009
- Eudyna Devices Inc.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having GaN-based semiconductor layer
- Patent number 7,521,707
- Issue date Apr 21, 2009
- Eudyna Devices Inc.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Packet relay processing apparatus
- Patent number 7,433,958
- Issue date Oct 7, 2008
- Fujitsu Limited
- Kuniaki Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load-distribution method and apparatus based on the method
- Patent number 7,120,124
- Issue date Oct 10, 2006
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet relay processing apparatus
- Patent number 7,107,348
- Issue date Sep 12, 2006
- Fujitsu Limited
- Kuniaki Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hetero-junction bipolar transistor and the method for producing the...
- Patent number 7,030,429
- Issue date Apr 18, 2006
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Packet flow control apparatus and a method for controlling the same
- Patent number 6,965,566
- Issue date Nov 15, 2005
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hetero-bipolar transistor having the base interconnection provided...
- Patent number 6,933,545
- Issue date Aug 23, 2005
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feedback control method and device in ATM switching system
- Patent number 6,671,257
- Issue date Dec 30, 2003
- Fujitsu Limited
- Toshio Soumiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bipolar transistor and the method of manufacturing the same
- Patent number 6,664,610
- Issue date Dec 16, 2003
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connectionless communication system
- Patent number 6,411,620
- Issue date Jun 25, 2002
- Fujitsu Limited
- Tadahiro Takase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet flow monitor and control system
- Patent number 6,226,265
- Issue date May 1, 2001
- Fujitsu Limited
- Koji Nakamichi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feedback control method and device in ATM switching system
- Patent number 6,094,418
- Issue date Jul 25, 2000
- Fujitsu Limited
- Toshio Soumiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell transfer control method and cell transfer control device
- Patent number 6,031,820
- Issue date Feb 29, 2000
- Fujitsu Limited
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet flow monitor and control system
- Patent number 5,949,757
- Issue date Sep 7, 1999
- Fujitsu Limited
- Masafumi Katoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING AUTHENTIC...
- Publication number 20240214369
- Publication date Jun 27, 2024
- Fujitsu Limited
- Takayoshi NAKAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220271719
- Publication date Aug 25, 2022
- Sumitomo Electric Industries, Ltd.
- Takeshi KAWASAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER CIRCUIT
- Publication number 20210367559
- Publication date Nov 25, 2021
- Sumitomo Electric Industries, Ltd.
- Takeshi KAWASAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR CHIP FOR RF SIGNAL AMPLIFICATION (As Amended)
- Publication number 20210151396
- Publication date May 20, 2021
- Sumitomo Electric Industries, Ltd.
- Mikoto Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AMPLIFIER
- Publication number 20210135637
- Publication date May 6, 2021
- Sumitomo Electric Industries, Ltd.
- Takeshi KAWASAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION METHOD, CONTROL DEVICE, AND SYSTEM
- Publication number 20180176129
- Publication date Jun 21, 2018
- Fujitsu Limited
- Yasuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY (RF) APPARATUS
- Publication number 20180122755
- Publication date May 3, 2018
- Sumitomo Electric Industries. Ltd.
- Mikoto NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RELAY APPARATUS AND METHOD OF RELAYING PACKETS
- Publication number 20180115490
- Publication date Apr 26, 2018
- Fujitsu Limited
- Takeshi KAWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD AND GATEWAY
- Publication number 20170006050
- Publication date Jan 5, 2017
- Fujitsu Limited
- Takeshi KAWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC APPARATUS OPERABLE IN HIGH FREQUENCIES
- Publication number 20170005047
- Publication date Jan 5, 2017
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONANT UNIT, VOLTAGE CONTROLLED OSCILLATOR (VCO) IMPLEMENTING THE...
- Publication number 20160248142
- Publication date Aug 25, 2016
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR DISTRIBUTING DATA VIA DIFFERENT COMMUNICAT...
- Publication number 20160044636
- Publication date Feb 11, 2016
- Fujitsu Limited
- Yuji KOJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20160013130
- Publication date Jan 14, 2016
- Sumitomo Electric Industries, Ltd.
- Osamu Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150349070
- Publication date Dec 3, 2015
- Sumitomo Electric Industries, Ltd.
- Takeshi KAWASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR ALIGNING ORDER OF RECEIVED PACKETS
- Publication number 20150222570
- Publication date Aug 6, 2015
- Fujitsu Limited
- Takeshi KAWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS STATION, DATA TRANSMISSION METHOD, AND WIRELESS COMMUNICAT...
- Publication number 20140341127
- Publication date Nov 20, 2014
- Fujitsu Limited
- Takeshi KAWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CURRENT REUSE AMPLIFIER
- Publication number 20140091863
- Publication date Apr 3, 2014
- Sumitomo Electric Industries, Ltd.
- Takeshi KAWASAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AREA DETECTION APPARATUS, AREA DETECTION METHOD AND AREA DETECTION...
- Publication number 20130115950
- Publication date May 9, 2013
- Fujitsu Limited
- Takeshi KAWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OSCILLATOR CIRCUIT
- Publication number 20120313719
- Publication date Dec 13, 2012
- Sumitomo Electric Industries, Ltd.
- Takeshi Kawasaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mobile Radio Communication System Including Radio Resource Sharing...
- Publication number 20100041388
- Publication date Feb 18, 2010
- Fujitsu Limited
- Takeshi KAWASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor device and fabrication method of the same
- Publication number 20060220042
- Publication date Oct 5, 2006
- EUDYNA DEVICES INC.
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20060220060
- Publication date Oct 5, 2006
- EUDYNA DEVICES INC.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and fabrication method therefor
- Publication number 20060220065
- Publication date Oct 5, 2006
- EUDYNA DEVICES INC.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and fabrication method of the same
- Publication number 20060219997
- Publication date Oct 5, 2006
- EUDYNA DEVICES INC.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having GaN-based semiconductor layer
- Publication number 20060214188
- Publication date Sep 28, 2006
- EUDYNA DEVICES INC.
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PACKET RELAY PROCESSING APPARATUS
- Publication number 20060168328
- Publication date Jul 27, 2006
- FUJITSU LIMITED
- Kuniaki Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hetero-junction bipolar transistor and the method for producing the...
- Publication number 20050230707
- Publication date Oct 20, 2005
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Interface providing device
- Publication number 20050047409
- Publication date Mar 3, 2005
- FUJITSU LIMITED
- Takeshi Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hetero-bipolar transistor having the base interconnection provided...
- Publication number 20050017267
- Publication date Jan 27, 2005
- Takeshi Kawasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Handover method in mobile communication system and router device us...
- Publication number 20030225892
- Publication date Dec 4, 2003
- Hideaki Takusagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeshi Kawasaki

Person

Patents Grantslast 30 patents

Power amplifier circuit

Resonant unit, voltage controlled oscillator (VCO) implementing the...

Apparatus and method for distributing data via different communicat...

Electronic apparatus operable in high frequencies

Apparatus and method for aligning order of received packets

Semiconductor device

Electronic device

Wireless station, data transmission method, and wireless communicat...

Current reuse amplifier

Oscillator circuit

Area detection apparatus, area detection method and area detection...

Mobile radio communication system including radio resource sharing...

GaN-based high electron mobility transistor (HEMT) with an embedded...

Semiconductor device in which GaN-based semiconductor layer is sele...

Semiconductor device and fabrication method of the same

Semiconductor device and manufacturing method thereof

Semiconductor device having GaN-based semiconductor layer

Packet relay processing apparatus

Load-distribution method and apparatus based on the method

Packet relay processing apparatus

Hetero-junction bipolar transistor and the method for producing the...

Packet flow control apparatus and a method for controlling the same

Hetero-bipolar transistor having the base interconnection provided...

Feedback control method and device in ATM switching system

Bipolar transistor and the method of manufacturing the same

Connectionless communication system

Packet flow monitor and control system

Feedback control method and device in ATM switching system

Cell transfer control method and cell transfer control device

Packet flow monitor and control system

Patents Applicationslast 30 patents

NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING AUTHENTIC...

SEMICONDUCTOR DEVICE

POWER AMPLIFIER CIRCUIT

SEMICONDUCTOR CHIP FOR RF SIGNAL AMPLIFICATION (As Amended)

AMPLIFIER

COMMUNICATION METHOD, CONTROL DEVICE, AND SYSTEM

RADIO FREQUENCY (RF) APPARATUS

RELAY APPARATUS AND METHOD OF RELAYING PACKETS

COMMUNICATION SYSTEM, COMMUNICATION METHOD AND GATEWAY

ELECTRONIC APPARATUS OPERABLE IN HIGH FREQUENCIES

RESONANT UNIT, VOLTAGE CONTROLLED OSCILLATOR (VCO) IMPLEMENTING THE...

APPARATUS AND METHOD FOR DISTRIBUTING DATA VIA DIFFERENT COMMUNICAT...

ELECTRONIC DEVICE

SEMICONDUCTOR DEVICE

APPARATUS AND METHOD FOR ALIGNING ORDER OF RECEIVED PACKETS

WIRELESS STATION, DATA TRANSMISSION METHOD, AND WIRELESS COMMUNICAT...

CURRENT REUSE AMPLIFIER

AREA DETECTION APPARATUS, AREA DETECTION METHOD AND AREA DETECTION...

OSCILLATOR CIRCUIT

Mobile Radio Communication System Including Radio Resource Sharing...

Semiconductor device and fabrication method of the same

Semiconductor device and manufacturing method thereof

Semiconductor device and fabrication method therefor

Semiconductor device and fabrication method of the same

Semiconductor device having GaN-based semiconductor layer

PACKET RELAY PROCESSING APPARATUS

Hetero-junction bipolar transistor and the method for producing the...

Interface providing device

Hetero-bipolar transistor having the base interconnection provided...

Handover method in mobile communication system and router device us...