Kohei YASUKAWA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical sensor, and electronic apparatus
- Patent number 9,640,700
- Issue date May 2, 2017
- Sharp Kabushiki Kaisha
- Norikazu Okada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical sensor and electronic equipment
- Patent number 8,664,580
- Issue date Mar 4, 2014
- Sharp Kabushiki Kaisha
- Kohei Yasukawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SENSOR, AND ELECTRONIC APPARATUS
- Publication number 20150263211
- Publication date Sep 17, 2015
- Sharp Kabushiki Kaisha
- Norikazu Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC EQUIPMENT
- Publication number 20120211639
- Publication date Aug 23, 2012
- Kohei YASUKAWA
- G01 - MEASURING TESTING