Masayuki Shimada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power amplifier
- Patent number 7,642,859
- Issue date Jan 5, 2010
- Sony Corporation
- Masayuki Shimada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch apparatus, switchable power amplification apparatus, and mob...
- Patent number 7,400,863
- Issue date Jul 15, 2008
- Sony Ericsson Mobile Communications Japan, Inc.
- Tomoo Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplification apparatus, and mobile communication terminal ap...
- Patent number 7,224,221
- Issue date May 29, 2007
- Sony Ericsson Mobile Communications Japan, Inc.
- Tomoo Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER CIRCUIT AND ELECTRONIC APPARATUS
- Publication number 20240243711
- Publication date Jul 18, 2024
- Sony Semiconductor Solutions Corporation
- MASAYUKI SHIMADA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER AMPLIFIER
- Publication number 20080079487
- Publication date Apr 3, 2008
- SONY CORPORATION
- Masayuki SHIMADA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power amplification apparatus, and mobile communication terminal ap...
- Publication number 20050189989
- Publication date Sep 1, 2005
- SONY CORPORATION
- Tomoo Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switch apparatus, switchable power amplification apparatus, and mob...
- Publication number 20050186919
- Publication date Aug 25, 2005
- SONY ERICSSON MOBILE COMMUNICATIONS JAPAN, INC.
- Tomoo Kobayashi
- H03 - BASIC ELECTRONIC CIRCUITRY