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Toru Fujioka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor chip comprising a directional coupler having a specif...
Patent number
8,426,941
Issue date
Apr 23, 2013
Renesas Electronics Corporation
Satoshi Sakurai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor chip comprising a directional coupler having a specif...
Patent number
8,334,580
Issue date
Dec 18, 2012
Renesas Electronics Corporation
Satoshi Sakurai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
7,868,699
Issue date
Jan 11, 2011
Renesas Electronics Corporation
Hideyuki Ono
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
RF power amplifier
Patent number
7,756,494
Issue date
Jul 13, 2010
Renesas Technology Corp.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power amplifying semiconductor integrated circuit device for use in...
Patent number
7,411,457
Issue date
Aug 12, 2008
Renesas Technology Corp.
Hideyuki Ono
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mobile telephone apparatus
Patent number
6,865,399
Issue date
Mar 8, 2005
Renesas Technology Corp.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device
Patent number
6,825,548
Issue date
Nov 30, 2004
Renesas Technology Corp.
Toru Fujioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-frequency power amplifier module
Patent number
6,535,069
Issue date
Mar 18, 2003
Hitachi, Ltd.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High frequency power amplifying module and wireless communication a...
Patent number
6,492,872
Issue date
Dec 10, 2002
Hitachi, Ltd.
Toru Fujioka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
High-frequency power amplifier module
Patent number
6,384,688
Issue date
May 7, 2002
Hitachi, Ltd.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile telephone system
Patent number
6,366,788
Issue date
Apr 2, 2002
Hitachi, Ltd.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20130056730
Publication date
Mar 7, 2013
Satoshi SAKURAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RF POWER AMPLIFIER
Publication number
20100301947
Publication date
Dec 2, 2010
Renesas Technology Corp.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
Publication number
20080287090
Publication date
Nov 20, 2008
RENESAS TECHNOLOGY CORP.
Hideyuki Ono
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20080237736
Publication date
Oct 2, 2008
Satoshi SAKURAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RF POWER AMPLIFIER
Publication number
20070298736
Publication date
Dec 27, 2007
Toru FUJIOKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20060255861
Publication date
Nov 16, 2006
Hideyuki Ono
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor device
Publication number
20040145034
Publication date
Jul 29, 2004
Toru Fujioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20040000676
Publication date
Jan 1, 2004
Toru Fujioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High-frequency power amplifier module
Publication number
20020089380
Publication date
Jul 11, 2002
Hitachi, Ltd.
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile telephone apparatus
Publication number
20020082045
Publication date
Jun 27, 2002
Toru Fujioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE