Yoichi SATO

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Suwa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spectroscopic sensor device and electronic equipment
- Patent number 10,241,033
- Issue date Mar 26, 2019
- Seiko Epson Corporation
- Akira Uematsu
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and electronic apparatus
- Patent number 9,885,604
- Issue date Feb 6, 2018
- Seiko Epson Corporation
- Akira Uematsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spectroscopic sensor device and electronic equipment
- Patent number 9,400,213
- Issue date Jul 26, 2016
- Seiko Epson Corporation
- Akira Uematsu
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and electronic apparatus utilizing an angle limiting...
- Patent number 8,976,357
- Issue date Mar 10, 2015
- Seiko Epson Corporation
- Akira Uematsu
- G01 - MEASURING TESTING
Information Patent Grant
Spectroscopic sensor device and electronic equipment
- Patent number 8,848,187
- Issue date Sep 30, 2014
- Seiko Epson Corporation
- Akira Uematsu
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and electronic apparatus
- Patent number 8,710,606
- Issue date Apr 29, 2014
- Seiko Epson Corporation
- Akira Uematsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPECTROSCOPIC SENSOR DEVICE AND ELECTRONIC EQUIPMENT
- Publication number 20160305868
- Publication date Oct 20, 2016
- SEIKO EPSON CORPORATION
- Akira UEMATSU
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR AND ELECTRONIC APPARATUS
- Publication number 20150036133
- Publication date Feb 5, 2015
- SEIKO EPSON CORPORATION
- Akira UEMATSU
- G01 - MEASURING TESTING
Information Patent Application
SPECTROSCOPIC SENSOR DEVICE AND ELECTRONIC EQUIPMENT
- Publication number 20140333932
- Publication date Nov 13, 2014
- Akira UEMATSU
- G02 - OPTICS
Information Patent Application
SPECTROSCOPIC SENSOR DEVICE AND ELECTRONIC EQUIPMENT
- Publication number 20110216315
- Publication date Sep 8, 2011
- SEIKO EPSON CORPORATION
- Akira UEMATSU
- G02 - OPTICS