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Masashi Maruyama
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Komoro, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device, and method and apparatus for manufacturing se...
Patent number
7,262,480
Issue date
Aug 28, 2007
Hitachi, Ltd.
Toshihiko Kyogoku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor integrated circuit for high frequency power amplifier...
Patent number
7,224,228
Issue date
May 29, 2007
Renesas Technology Corp.
Kyoichi Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency power amplifier and wireless communication module
Patent number
7,113,034
Issue date
Sep 26, 2006
Renesas Technology Corp.
Satoshi Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency power amplification electric part and wireless commu...
Patent number
7,064,612
Issue date
Jun 20, 2006
Hitachi, Ltd.
Hitoshi Akamine
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit for high frequency power amplifier...
Patent number
7,034,617
Issue date
Apr 25, 2006
Renesas Technology Corp.
Kyoichi Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency power amplifier and wireless communication module
Patent number
6,914,480
Issue date
Jul 5, 2005
Renesas Technology Corp.
Satoshi Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency power amplifier module and wireless communication ap...
Patent number
6,900,694
Issue date
May 31, 2005
Renesas Technology Corp.
Masashi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency power amplifier and wireless communication module
Patent number
6,753,735
Issue date
Jun 22, 2004
Renesas Technology Corp.
Satoshi Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency power amplifier and wireless communication module
Patent number
6,741,125
Issue date
May 25, 2004
Hitachi, Ltd.
Satoshi Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency power amplifier module and wireless communication ap...
Patent number
6,731,167
Issue date
May 4, 2004
Renesas Technology Corp.
Masashi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High frequency power amplifier system and wireless communication sy...
Patent number
6,329,879
Issue date
Dec 11, 2001
Hitachi, Ltd.
Masashi Maruyama
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor integrated circuit for high frequency power amplifier...
Publication number
20060139094
Publication date
Jun 29, 2006
RENESAS TECHNOLOGY CORP.
Kyoichi Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplifier module and wireless communication ap...
Publication number
20050206456
Publication date
Sep 22, 2005
RENESAS TECHNOLOGY CORP.
Masashi Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplifier and wireless communication module
Publication number
20050200407
Publication date
Sep 15, 2005
RENESAS TECHNOLOGY CORP.
Satoshi Arai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplifier and wireless communication module
Publication number
20040212435
Publication date
Oct 28, 2004
RENESAS TECHNOLOGY CORP.
Satoshi Arai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor integrated circuit for high frequency power amplifier...
Publication number
20040212432
Publication date
Oct 28, 2004
RENESAS TECHNOLOGY CORP.
Kyoichi Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplifier module and wireless communication ap...
Publication number
20040174219
Publication date
Sep 9, 2004
RENESAS TECHNOLOGY CORP.
Masashi Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplification electric part and wireless commu...
Publication number
20040135633
Publication date
Jul 15, 2004
Hitoshi Akamine
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor device, and method and apparatus for manufacturing se...
Publication number
20040075515
Publication date
Apr 22, 2004
Toshihiko Kyogoku
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
High frequency power amplifier and wireless communication module
Publication number
20030137347
Publication date
Jul 24, 2003
Hitachi, Ltd.
Satoshi Arai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplifier and wireless communication module
Publication number
20030107433
Publication date
Jun 12, 2003
Satoshi Arai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
High frequency power amplifier module and wireless communication ap...
Publication number
20020044017
Publication date
Apr 18, 2002
Masashi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High frequency power amplifier system and wireless communication sy...
Publication number
20020024392
Publication date
Feb 28, 2002
Hitachi, Ltd.
Masashi Maruyama
H01 - BASIC ELECTRIC ELEMENTS