Hiroshi Sugawara

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Amagasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital amplifier
- Patent number 9,083,283
- Issue date Jul 14, 2015
- Panasonic Corporation
- Hiroshi Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital amplifier
- Patent number 8,975,956
- Issue date Mar 10, 2015
- Panasonic Corporation
- Hiroshi Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital amplifier
- Patent number 8,917,139
- Issue date Dec 23, 2014
- Panasonic Corporation
- Hiroshi Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Light source module and lighting apparatus, and illumination appara...
- Patent number 8,564,210
- Issue date Oct 22, 2013
- Panasonic Corporation
- Katunobu Hamamoto
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL AMPLIFIER
- Publication number 20150171795
- Publication date Jun 18, 2015
- PANASONIC CORPORATION
- Hiroshi Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL AMPLIFIER
- Publication number 20130021096
- Publication date Jan 24, 2013
- ROLAND CORPORATION
- Hiroshi Sugawara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Light source module and lighting apparatus, and illumination appara...
- Publication number 20110210675
- Publication date Sep 1, 2011
- Panasonic Electric Works Co., Ltd.
- Katunobu Hamamoto
- F21 - LIGHTING