Yoshikuni Matsunaga

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Hachioji, JP

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Patents Grantslast 30 patents

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
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 Applicationslast 30 patents

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