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Tadayoshi NAKATSUKA
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resin encapsulated semiconductor device and method for manufacturin...
Patent number
8,193,091
Issue date
Jun 5, 2012
Panasonic Corporation
Fumihiko Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current control circuit used for voltage booster circuit
Patent number
7,541,860
Issue date
Jun 2, 2009
Panasonic Corporation
Eiji Yasuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Radio-frequency switching circuit and semiconductor device
Patent number
7,492,238
Issue date
Feb 17, 2009
Panasonic Corporation
Tadayoshi Nakatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency switching apparatus
Patent number
7,423,499
Issue date
Sep 9, 2008
Matsushita Electric Industrial Co., Ltd.
Masakazu Adachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radio-frequency switch circuit and semiconductor device
Patent number
7,391,282
Issue date
Jun 24, 2008
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency switching circuit device
Patent number
7,337,547
Issue date
Mar 4, 2008
Matsushita Electric Industrial Co., Ltd.
Eiji Yasuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-frequency switch circuit arrangement
Patent number
7,265,604
Issue date
Sep 4, 2007
Matsushita Electric Industrial Co., Ltd.
Eiji Yasuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor switching circuit for switching the paths of a high f...
Patent number
7,221,207
Issue date
May 22, 2007
Matsushita Electric Industrial Co., Ltd.
Shinji Fukumoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
RF switching circuit for use in mobile communication systems
Patent number
7,161,197
Issue date
Jan 9, 2007
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field effect transistor switch circuit
Patent number
7,138,846
Issue date
Nov 21, 2006
Matsushita Electric Industrial Co., Ltd.
Atsushi Suwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency switch circuit and mobile telecommunications termina...
Patent number
7,020,453
Issue date
Mar 28, 2006
Matsushita Electric Industrial Co., Ltd.
Kenichi Hidaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device
Patent number
7,012,285
Issue date
Mar 14, 2006
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency switch circuit and communications terminal using the...
Patent number
6,653,697
Issue date
Nov 25, 2003
Matsushita Electric Industrial Co., Ltd.
Kenichi Hidaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Field-effect transistors and method of manufacturing the same
Patent number
5,925,903
Issue date
Jul 20, 1999
Matsushita Electric Industrial Co., Ltd.
Junko Iwanaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid IC
Patent number
5,752,182
Issue date
May 12, 1998
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Front-end circuit
Patent number
5,689,207
Issue date
Nov 18, 1997
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Field effect transistor
Patent number
5,514,883
Issue date
May 7, 1996
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
High-frequency variable impedance circuit having improved linearity...
Patent number
5,461,265
Issue date
Oct 24, 1995
Matsushita Electric Industrial Co., Ltd.
Taketo Kunihisa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency converter unit for use in a high-frequency receiver
Patent number
5,339,458
Issue date
Aug 16, 1994
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gain control circuit and semiconductor device
Patent number
5,319,318
Issue date
Jun 7, 1994
Matsushita Electric Industrial Co., Ltd.
Taketo Kunihisa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device for TV tuner and TV tuner using the same
Patent number
5,210,504
Issue date
May 11, 1993
Matsushita Electric Industrial Co., Ltd.
Hideki Yagita
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
RADIO FREQUENCY SWITCHING CIRCUIT AND SEMICONDUCTOR DEVICE
Publication number
20100225378
Publication date
Sep 9, 2010
PANASONIC CORPORATION
Tadayoshi NAKATSUKA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROTECTION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT
Publication number
20090086394
Publication date
Apr 2, 2009
Eiji Yasuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT CONTROL CIRCUIT USED FOR VOLTAGE BOOSTER CIRCUIT
Publication number
20080218240
Publication date
Sep 11, 2008
Eiji Yasuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Radio frequency switching circuit, radio frequency switching device...
Publication number
20070290744
Publication date
Dec 20, 2007
Masakazu Adachi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Radio-frequency switching circuit and semiconductor device
Publication number
20070103252
Publication date
May 10, 2007
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Switching circuit and semicondcutor device
Publication number
20070102730
Publication date
May 10, 2007
Matsushita Electric Industrial Co., Ltd.
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High-frequency switching apparatus
Publication number
20070096845
Publication date
May 3, 2007
Matsushita Electric Industrial Co., Ltd.
Masakazu Adachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-frequency switch circuit, semiconductor device and communicati...
Publication number
20070085592
Publication date
Apr 19, 2007
Eiji Yasuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Charge pump type booster circuit and antenna switch
Publication number
20060261880
Publication date
Nov 23, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Kenichi Hidaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Radio frequency switching circuit and semiconductor device includin...
Publication number
20060261912
Publication date
Nov 23, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Masashi Miyagi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Switching circuit
Publication number
20060252394
Publication date
Nov 9, 2006
Atsushi Suwa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High-frequency switch circuit arrangement
Publication number
20060114051
Publication date
Jun 1, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Eiji Yasuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Radio-frequency switch circuit and semiconductor device
Publication number
20060103448
Publication date
May 18, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency switching circuit device
Publication number
20060001473
Publication date
Jan 5, 2006
Matsushita Electric Industrial Co., Ltd.
Eiji Yasuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Radio frequency switching circuit and semiconductor device using th...
Publication number
20050270083
Publication date
Dec 8, 2005
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor apparatus
Publication number
20050270119
Publication date
Dec 8, 2005
Matsushita Electric Industrial Co., Ltd.
Shinji Fukumoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Switching circuit and semiconductor device
Publication number
20050263799
Publication date
Dec 1, 2005
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tadayoshi Nakatsuka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Antenna switch circuit, and composite high frequency part and mobil...
Publication number
20050231439
Publication date
Oct 20, 2005
Matsushita Electric Industrial Co., Ltd.
Atsushi Suwa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-frequency switch circuit and mobile telecommunications termina...
Publication number
20040242182
Publication date
Dec 2, 2004
Kenichi Hidaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor device
Publication number
20040026742
Publication date
Feb 12, 2004
Tadayoshi Nakatsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lead frame, method for manufacturing the same, resin-encapsulated s...
Publication number
20030127711
Publication date
Jul 10, 2003
Matsushita Electric Industrial Co., Ltd.
Fumihiko Kawai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Field effect transistor switch circuit
Publication number
20030116780
Publication date
Jun 26, 2003
Atsushi Suwa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency switch circuit and communications terminal using the...
Publication number
20020140040
Publication date
Oct 3, 2002
Kenichi Hidaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE