Toshifumi Nakatani

Person

Moriguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless module and wireless communication apparatus
- Patent number 9,319,494
- Issue date Apr 19, 2016
- Panasonic Corporation
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature hybrid coupler, amplifier, and wireless communication de...
- Patent number 9,136,580
- Issue date Sep 15, 2015
- Panasonic Corporation
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High efficiency transmitter
- Patent number 8,576,942
- Issue date Nov 5, 2013
- Panasonic Corporation
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless receiver
- Patent number 8,175,199
- Issue date May 8, 2012
- Panasonic Corporation
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-antenna communication apparatus
- Patent number 8,050,639
- Issue date Nov 1, 2011
- Panasonic Corporation
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio receiving apparatus
- Patent number 8,045,650
- Issue date Oct 25, 2011
- Panasonic Corporation
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless circuit device
- Patent number 7,957,703
- Issue date Jun 7, 2011
- Panasonic Corporation
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch circuit device, and wireless circuit device and sampling cir...
- Patent number 7,746,152
- Issue date Jun 29, 2010
- Panasonic Corporation
- Toshifumi Nakatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Radio communication apparatus, radio communication method, antenna...
- Patent number 7,725,082
- Issue date May 25, 2010
- Panasonic Corp.
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable attenuator and wireless communication device
- Patent number 7,710,181
- Issue date May 4, 2010
- Panasonic Corporation
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable gain amplifying apparatus and wireless communication appar...
- Patent number 7,642,848
- Issue date Jan 5, 2010
- Panasonic Corporation
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency conversion circuit, modulation circuit, polar modulation...
- Patent number 7,383,034
- Issue date Jun 3, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takahiro Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable gain amplifying apparatus and wireless communication appar...
- Patent number 7,342,442
- Issue date Mar 11, 2008
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-noise differential bias circuit and differential signal process...
- Patent number 7,324,791
- Issue date Jan 29, 2008
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier and frequency converter
- Patent number 7,298,205
- Issue date Nov 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication apparatus, radio communication method, antenna...
- Patent number 7,245,883
- Issue date Jul 17, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency variable gain amplification device, control device,...
- Patent number 7,245,890
- Issue date Jul 17, 2007
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Kumagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced high-frequency filter, antenna duplexer, balanced high-fre...
- Patent number 7,224,240
- Issue date May 29, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multistage amplifying devices, and reception device and transmissio...
- Patent number 7,176,757
- Issue date Feb 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced high-frequency device and balanced high-frequency circuit...
- Patent number 7,176,768
- Issue date Feb 13, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier and frequency converter
- Patent number 7,123,073
- Issue date Oct 17, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency differential circuit, differential amplifier, differ...
- Patent number 7,109,793
- Issue date Sep 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer apparatus equipped with fraction part control...
- Patent number 7,110,486
- Issue date Sep 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Adachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor differential circuit, oscillation apparatus, switchin...
- Patent number 7,079,829
- Issue date Jul 18, 2006
- Matsushita Electric Industrial Co, Ltd.
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency synthesizer apparatus equipped with fraction part control...
- Patent number 7,050,525
- Issue date May 23, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Adachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cathode-ray tube and image display comprising the same
- Patent number 7,023,129
- Issue date Apr 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koji Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Differential capacitor, differential antenna element, and different...
- Patent number 6,940,707
- Issue date Sep 6, 2005
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mutual induction circuit
- Patent number 6,927,664
- Issue date Aug 9, 2005
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency semiconductor device
- Patent number 6,903,459
- Issue date Jun 7, 2005
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Balanced high-frequency device and balance-characteristics improvin...
- Patent number 6,900,705
- Issue date May 31, 2005
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS MODULE AND WIRELESS COMMUNICATION APPARATUS
- Publication number 20150045091
- Publication date Feb 12, 2015
- PANASONIC CORPORATION
- Toshifumi Nakatani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUADRATURE HYBRID COUPLER, AMPLIFIER, AND WIRELESS COMMUNICATION DE...
- Publication number 20140155003
- Publication date Jun 5, 2014
- Toshifumi Nakatani
- G01 - MEASURING TESTING
Information Patent Application
QUADRATURE HYBRID COUPLER, AMPLIFIER, AND WIRELESS COMMUNICATION DE...
- Publication number 20140154981
- Publication date Jun 5, 2014
- PANASONIC CORPORATION
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH EFFICIENCY TRANSMITTER
- Publication number 20130058435
- Publication date Mar 7, 2013
- Toru Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO RECEIVING DEVICE
- Publication number 20100189197
- Publication date Jul 29, 2010
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS RECEIVER
- Publication number 20090310712
- Publication date Dec 17, 2009
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS CIRCUIT DEVICE
- Publication number 20090104951
- Publication date Apr 23, 2009
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE ATTENUATOR AND WIRELESS COMMUNICATION DEVICE
- Publication number 20090072932
- Publication date Mar 19, 2009
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VARIABLE GAIN AMPLIFYING APPARATUS AND WIRELESS COMMUNICATION APPAR...
- Publication number 20080265994
- Publication date Oct 30, 2008
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Capacitor integrated in semiconductor device
- Publication number 20080083967
- Publication date Apr 10, 2008
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switch circuit device, and wireless circuit device and sampling cir...
- Publication number 20070285149
- Publication date Dec 13, 2007
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-antenna communication apparatus
- Publication number 20070280297
- Publication date Dec 6, 2007
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION METHOD, ANTENNA...
- Publication number 20070243833
- Publication date Oct 18, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CATHODE RAY TUBE AND IMAGE DISPLAY APPARATUS USING THE SAME
- Publication number 20060238098
- Publication date Oct 26, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koji AKIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE RAY TUBE AND IMAGE DISPLAY APPARATUS USING THE SAME
- Publication number 20060238099
- Publication date Oct 26, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koji AKIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Variable gain amplifying apparatus and wireless communication appar...
- Publication number 20060176112
- Publication date Aug 10, 2006
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency synthesizer apparatus equipped with fraction part control...
- Publication number 20060115036
- Publication date Jun 1, 2006
- Hisashi Adachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multistage amplifying devices, and reception device and transmissio...
- Publication number 20050270094
- Publication date Dec 8, 2005
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency conversion circuit, modulation circuit, polar modulation...
- Publication number 20050266822
- Publication date Dec 1, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takahiro Shima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Balanced high-frequency filter, antenna duplexer, balanced high-fre...
- Publication number 20050242900
- Publication date Nov 3, 2005
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Balanced high-frequency device and balanced high-frequency circuit...
- Publication number 20050212383
- Publication date Sep 29, 2005
- Hiroyuki Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low-noise differential bias circuit and differential signal process...
- Publication number 20050164649
- Publication date Jul 28, 2005
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier and frequency converter
- Publication number 20050110555
- Publication date May 26, 2005
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier and frequency converter
- Publication number 20050062540
- Publication date Mar 24, 2005
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency variable gain amplification device, control device,...
- Publication number 20050020227
- Publication date Jan 27, 2005
- Masahiro Kumagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Differential capacitor, differential antenna element, and different...
- Publication number 20050002149
- Publication date Jan 6, 2005
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High frequency differential circuit, differential amplifier, differ...
- Publication number 20040232988
- Publication date Nov 25, 2004
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mutual induction circuit
- Publication number 20040227608
- Publication date Nov 18, 2004
- Toshifumi Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio communication apparatus, radio communication method, antenna...
- Publication number 20040180633
- Publication date Sep 16, 2004
- Toshifumi Nakatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor differential circuit, oscillation apparatus, switchin...
- Publication number 20040140511
- Publication date Jul 22, 2004
- Toshifumi Nakatani
- H03 - BASIC ELECTRONIC CIRCUITRY

Toshifumi Nakatani

Person

Patents Grantslast 30 patents

Wireless module and wireless communication apparatus

Quadrature hybrid coupler, amplifier, and wireless communication de...

High efficiency transmitter

Wireless receiver

Multi-antenna communication apparatus

Radio receiving apparatus

Wireless circuit device

Switch circuit device, and wireless circuit device and sampling cir...

Radio communication apparatus, radio communication method, antenna...

Variable attenuator and wireless communication device

Variable gain amplifying apparatus and wireless communication appar...

Frequency conversion circuit, modulation circuit, polar modulation...

Variable gain amplifying apparatus and wireless communication appar...

Low-noise differential bias circuit and differential signal process...

Amplifier and frequency converter

Radio communication apparatus, radio communication method, antenna...

High frequency variable gain amplification device, control device,...

Balanced high-frequency filter, antenna duplexer, balanced high-fre...

Multistage amplifying devices, and reception device and transmissio...

Balanced high-frequency device and balanced high-frequency circuit...

Amplifier and frequency converter

High frequency differential circuit, differential amplifier, differ...

Frequency synthesizer apparatus equipped with fraction part control...

Semiconductor differential circuit, oscillation apparatus, switchin...

Frequency synthesizer apparatus equipped with fraction part control...

Cathode-ray tube and image display comprising the same

Differential capacitor, differential antenna element, and different...

Mutual induction circuit

High frequency semiconductor device

Balanced high-frequency device and balance-characteristics improvin...

Patents Applicationslast 30 patents

WIRELESS MODULE AND WIRELESS COMMUNICATION APPARATUS

QUADRATURE HYBRID COUPLER, AMPLIFIER, AND WIRELESS COMMUNICATION DE...

QUADRATURE HYBRID COUPLER, AMPLIFIER, AND WIRELESS COMMUNICATION DE...

HIGH EFFICIENCY TRANSMITTER

RADIO RECEIVING DEVICE

WIRELESS RECEIVER

WIRELESS CIRCUIT DEVICE

VARIABLE ATTENUATOR AND WIRELESS COMMUNICATION DEVICE

VARIABLE GAIN AMPLIFYING APPARATUS AND WIRELESS COMMUNICATION APPAR...

Capacitor integrated in semiconductor device

Switch circuit device, and wireless circuit device and sampling cir...

Multi-antenna communication apparatus

RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION METHOD, ANTENNA...

CATHODE RAY TUBE AND IMAGE DISPLAY APPARATUS USING THE SAME

CATHODE RAY TUBE AND IMAGE DISPLAY APPARATUS USING THE SAME

Variable gain amplifying apparatus and wireless communication appar...

Frequency synthesizer apparatus equipped with fraction part control...

Multistage amplifying devices, and reception device and transmissio...

Frequency conversion circuit, modulation circuit, polar modulation...

Balanced high-frequency filter, antenna duplexer, balanced high-fre...

Balanced high-frequency device and balanced high-frequency circuit...

Low-noise differential bias circuit and differential signal process...

Amplifier and frequency converter

Amplifier and frequency converter

High frequency variable gain amplification device, control device,...

Differential capacitor, differential antenna element, and different...

High frequency differential circuit, differential amplifier, differ...

Mutual induction circuit

Radio communication apparatus, radio communication method, antenna...

Semiconductor differential circuit, oscillation apparatus, switchin...