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Tatsunori Hashimoto
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Filter circuit and radio communication device
Patent number
8,040,203
Issue date
Oct 18, 2011
Kabushiki Kaisha Toshiba
Tamio Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resonant circuit, filter circuit, and antenna device
Patent number
7,825,751
Issue date
Nov 2, 2010
Kabushiki Kaisha Toshiba
Tamio Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiplexer and wireless receiver
Patent number
7,613,434
Issue date
Nov 3, 2009
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Superconductor filter
Patent number
7,411,475
Issue date
Aug 12, 2008
Kabushiki Kaisha Toshiba
Hiroyuki Fuke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Band pass filter having resonators connected by off-set wire couplings
Patent number
7,305,261
Issue date
Dec 4, 2007
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Filter circuit
Patent number
7,295,090
Issue date
Nov 13, 2007
Kabushiki Kaisha Toshiba
Hiroyuki Kayano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Superconductor filter
Patent number
7,215,225
Issue date
May 8, 2007
Kabushiki Kaisha Toshiba
Hiroyuki Fuke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Filter circuit
Patent number
7,167,065
Issue date
Jan 23, 2007
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Band pass filter
Patent number
6,903,632
Issue date
Jun 7, 2005
Kabushiki Kaisha Toshiba
Tatsunori Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resonator and filter
Patent number
6,897,745
Issue date
May 24, 2005
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decimation filter and signal processing method using the same
Patent number
6,725,248
Issue date
Apr 20, 2004
Hitachi, Ltd.
Haruhiro Hasegawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency super conductive filter
Patent number
6,650,914
Issue date
Nov 18, 2003
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
FILTER CIRCUIT AND RADIO COMMUNICATION DEVICE
Publication number
20100060378
Publication date
Mar 11, 2010
Kabushiki Kaisha Toshiba
Tamio Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESONANT CIRCUIT, FILTER CIRCUIT, AND ANTENNA DEVICE
Publication number
20080055181
Publication date
Mar 6, 2008
Kabushiki Kaisha Toshiba
Tamio Kawaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTIPLEXER AND WIRELESS RECEIVER
Publication number
20080037590
Publication date
Feb 14, 2008
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Superconductor filter
Publication number
20070241842
Publication date
Oct 18, 2007
Kabushiki Kaisha Toshiba
Hiroyuki Fuke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILTER CIRCUIT AND METHOD OF ADJUSTING CHARACTERISTICS THEREOF
Publication number
20070229201
Publication date
Oct 4, 2007
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Filter circuit
Publication number
20050285701
Publication date
Dec 29, 2005
Hiroyuki Kayano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Superconductor filter
Publication number
20050007210
Publication date
Jan 13, 2005
Hiroyuki Fuke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Band pass filter and radio communication apparatus
Publication number
20050003792
Publication date
Jan 6, 2005
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Band pass filter
Publication number
20040233013
Publication date
Nov 25, 2004
Kabushiki Kaisha Toshiba
Tatsunori Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Filter circuit
Publication number
20040196114
Publication date
Oct 7, 2004
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resonator and filter
Publication number
20040056738
Publication date
Mar 25, 2004
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency filter
Publication number
20030011440
Publication date
Jan 16, 2003
Kabushiki Kaisha Toshiba
Fumihiko Aiga
H01 - BASIC ELECTRIC ELEMENTS