WATANABE ELECTRIC IND has a total of 32 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets measurement are EXPERTEK INC, OKUMURA HIROMITSU and PALMER ENVIRONMENTAL LTD.
Head lamp center point detection device of vehicle-head light tester, head lamp squarely facing device thereof, head lamp center point detection method thereof, and head lamp squarely facing method thereof
JP2020034358A
Vehicle facing device for vehicle headlight testers and marker used in vehicle facing device
JP2019045454A
Device for measuring headlight for vehicle
JP2017219345A
Apparatus for measuring vehicle headlight
JP2017098762A
Relay communication system, relay station and relay method
JP2015210260A
Method and device for measuring irradiation light of vehicle headlight
JP2012185169A
Apparatus and method for detecting elbow point of headlight for vehicle
JP2012127930A
Method for measuring vehicular headlight and device thereof
JP2012005096A
Apparatus and method for data communication with remote location site using heartbeat communication
JP2010266421A
Irradiation light measuring method of headlight for vehicle, and device therefor
JP2009109469A
Method and device for measuring irradiation light of headlight for vehicle
JP2009012640A
Elbow point detection device for vehicular head light, detection method, and elbow point existence detection device and detection method
JP2008039729A
Method of detecting center of head lamp and apparatus therefor
JP2005255004A
Irradiation direction detection device for headlight tester
JP2005189145A
Method for measuring light intensity using headlight tester and system thereof
JP2002022614A
Apparatus for measuring dipped-beam headlight for automobile
JP2002014007A
Position calculator for elbow point of headlight of car
JP2001004494A
Elevation device of headlight tester light receiver
JP2000081375A
Headlight tester
JPH10281935A
Measuring device for low lamp of automobile headlight
