Masahiko Maruyama

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Souraku-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable gain circuit
- Patent number 7,825,728
- Issue date Nov 2, 2010
- Sharp Kabushiki Kaisha
- Masahiko Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Constant current source, ramp voltage generation circuit, and A/D c...
- Patent number 7,683,814
- Issue date Mar 23, 2010
- Sharp Kabushiki Kaisha
- Masahiko Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
A/D converter
- Patent number 7,626,532
- Issue date Dec 1, 2009
- Sharp Kabushiki Kaisha
- Masahiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
A/D converter
- Patent number 7,586,432
- Issue date Sep 8, 2009
- Sharp Kabushiki Kaisha
- Masahiko Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Variable gain circuit
- Publication number 20100045383
- Publication date Feb 25, 2010
- Sharp Kabushiki Kaisha
- Masahiko Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONSTANT CURRENT SOURCE, RAMP VOLTAGE GENERATION CIRCUIT, AND A/D C...
- Publication number 20090079603
- Publication date Mar 26, 2009
- SHARP KABUSHIKI KAISHA
- Masahiko MARUYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A/D CONVERTER
- Publication number 20090021411
- Publication date Jan 22, 2009
- SHARP KABUSHIKI KAISHA
- Masahiko Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A/D CONVERTER
- Publication number 20080198049
- Publication date Aug 21, 2008
- SHARP KABUSHIKI KAISHA
- Masahiko Maruyama
- H03 - BASIC ELECTRONIC CIRCUITRY