Inventor

WEN MING-HUA

TW5 patents

⚠️ This page may combine multiple inventors who share the name “WEN MING-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

E PIN OPTICAL INDUSTRY CO LTD

2 patents

US7190499B2Mar 13, 2007

Laser scanning unit

E PIN OPTICAL INDUSTRY CO LTD27 citations90

US7649654B2Jan 19, 2010

In-line laser scanning unit with multiple light beams

E PIN OPTICAL INDUSTRY CO LTD20 citations79

(unassigned)

1 patent

US6919561B2Jul 19, 2005

Diffraction laser encoder apparatus

8 citations70

E PIN OPTICAL IND CO LTD

1 patent

US7457342B2Nov 25, 2008

Laser device

E PIN OPTICAL IND CO LTD2 citations54

CHEN GUO-ZEN

1 patent

US9471179B2Oct 18, 2016

Laser optical touch control module analog-to-digital conversion system and method of the same

CHEN GUO-ZEN0 citations24