Kei YOSHIZAKI

Follow

Person

Shiojiri, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Detection device, sensor device and electronic apparatus
- Patent number 8,895,927
- Issue date Nov 25, 2014
- Seiko Epson Corporation
- Kei Yoshizaki
- G01 - MEASURING TESTING
Information Patent Grant
Electro-optical device and electronic apparatus
- Patent number 8,553,023
- Issue date Oct 8, 2013
- Seiko Epson Corporation
- Kei Yoshizaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Detection device, sensor device, and electronic apparatus
- Patent number 8,481,940
- Issue date Jul 9, 2013
- Seiko Epson Corporation
- Kei Yoshizaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETECTION DEVICE, SENSOR DEVICE AND ELECTRONIC APPARATUS
- Publication number 20120161007
- Publication date Jun 28, 2012
- SEIKO EPSON CORPORATION
- Kei YOSHIZAKI
- G01 - MEASURING TESTING
Information Patent Application
DETECTION DEVICE, SENSOR DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20120161002
- Publication date Jun 28, 2012
- SEIKO EPSON CORPORATION
- Kei YOSHIZAKI
- G01 - MEASURING TESTING
Information Patent Application
DETECTION CIRCUIT FOR HEAT SENSOR, HEAT SENSOR DEVICE, AND ELECTRON...
- Publication number 20110182321
- Publication date Jul 28, 2011
- SEIKO EPSON CORPORATION
- Kei YOSHIZAKI
- G01 - MEASURING TESTING
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20100289788
- Publication date Nov 18, 2010
- SEIKO EPSON CORPORATION
- Kei YOSHIZAKI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS