Inventor
CHIEN PIE-YAU
TW9 patents
⚠️ This page may combine multiple inventors who share the name “CHIEN PIE-YAU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASIA OPTICAL CO INC
8 patentsUS7304727B2Dec 4, 2007
Laser distance-measuring device
ASIA OPTICAL CO INC24 citations89
US8018580B2Sep 13, 2011
Laser range finding device and distance measurement method thereof
ASIA OPTICAL CO INC12 citations82
US7395604B2Jul 8, 2008
Laser level with temperature control device and temperature control method thereof
ASIA OPTICAL CO INC13 citations80
US6501539B2Dec 31, 2002
High precision laser range finder with an automatic peak control loop
ASIA OPTICAL CO INC13 citations73
US6854900B2Feb 15, 2005
Method of fabricating a wavelength division multiplexed (WDM) unit
ASIA OPTICAL CO INC7 citations72
US7800737B2Sep 21, 2010
Laser range finding device and distance measurement method thereof
ASIA OPTICAL CO INC1 citations50
US7046345B2May 16, 2006
Apparatus for precise distance measurement
ASIA OPTICAL CO INC1 citations46
US7180583B2Feb 20, 2007
Apparatus for indicating position of an incident light beam
ASIA OPTICAL CO INC0 citations34