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Katsumasa HIJIKATA
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solid-state imaging device and imaging apparatus including an adjus...
Patent number
9,635,299
Issue date
Apr 25, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Katsumasa Hijikata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable gain amplifier
Patent number
8,253,492
Issue date
Aug 28, 2012
Panasonic Corporation
Katsumasa Hijikata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low-noise amplifier circuit and receiving system
Patent number
7,834,704
Issue date
Nov 16, 2010
Panasonic Corporation
Katsumasa Hijikata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable gain amplification circuit
Patent number
7,816,990
Issue date
Oct 19, 2010
Panasonic Corporation
Katsumasa Hijikata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mixer circuit
Patent number
7,613,440
Issue date
Nov 3, 2009
Panasonic Corporation
Katsumasa Hijikata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Complex filter circuit and receiver circuit
Patent number
7,587,010
Issue date
Sep 8, 2009
Panasonic Corporation
Takashi Morie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SOLID-STATE IMAGING DEVICE AND IMAGING APPARATUS
Publication number
20150163436
Publication date
Jun 11, 2015
Panasonic Intellectual Property Management Co., Ltd.
Katsumasa HIJIKATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND TUNER SYSTEM INCLUDING THE SAME
Publication number
20120139633
Publication date
Jun 7, 2012
PANASONIC CORPORATION
Takafumi Nasu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VARIABLE GAIN AMPLIFIER
Publication number
20120007680
Publication date
Jan 12, 2012
PANASONIC CORPORATION
Katsumasa HIJIKATA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTEGRATED CIRCUIT FOR PROCESSING MULTI-CHANNEL RADIO SIGNAL
Publication number
20090154615
Publication date
Jun 18, 2009
Katsumasa Hijikata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOW-NOISE AMPLIFIER CIRCUIT AND RECEIVING SYSTEM
Publication number
20090039964
Publication date
Feb 12, 2009
Katsumasa Hijikata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Mixer circuit
Publication number
20070111695
Publication date
May 17, 2007
Katsumasa Hijikata
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Complex filter circuit and receiver circuit
Publication number
20060088136
Publication date
Apr 27, 2006
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Takashi Morie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable gain amplification circuit
Publication number
20040212741
Publication date
Oct 28, 2004
Katsumasa Hijikata
H04 - ELECTRIC COMMUNICATION TECHNIQUE