Po-Yuan Chang

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Touch controller apparatus and a method for waking up an electronic...
- Patent number 10,067,552
- Issue date Sep 4, 2018
- Himax Technologies Limited
- Po-Yuan Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TOUCH CONTROLLER APPARATUS AND A METHOD FOR WAKING UP AN ELECTRONIC...
- Publication number 20170010653
- Publication date Jan 12, 2017
- HIMAX TECHNOLOGIES LIMITED
- Po-Yuan Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scanning device having positioning element for adjusting scanning area
- Publication number 20090147318
- Publication date Jun 11, 2009
- Avision Inc.
- Po-Yuan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCAN APPARATUS HAVING AN ADJUSTABLE LIGHT SOURCE AND SCAN METHOD TH...
- Publication number 20090086285
- Publication date Apr 2, 2009
- Po-Yuan CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLEX AUTOMATIC SHEET FEEDER
- Publication number 20080232876
- Publication date Sep 25, 2008
- Avision Inc.
- Chi-Yao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for transferring fax data multi-function peripheral using th...
- Publication number 20080170251
- Publication date Jul 17, 2008
- Avision Inc.
- Po-Yuan Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE