Assignee
YAMAMOTO EIJI
JP·5 granted patents·2 pending applications·43 citations·filing 1991–2012
Top patents by PatentIndex Score
7 records- 0182US8885377B2Matrix converterYAMAMOTO EIJI·Filed 2012·Granted Nov 11, 2014·6 cites·20 claims
- 0282US8610050B2Optical displacement detection apparatusYAMAMOTO EIJI·Filed 2012·Granted Dec 17, 2013·5 cites·14 claims
- 0372US8857852B2Beam memberYAMAMOTO EIJI·Filed 2012·Granted Oct 14, 2014·3 cites·10 claims
- 0462US8446596B2Signal processing apparatus used for optical signal output device and optical displacement detection systemYAMAMOTO EIJI·Filed 2010·Granted May 21, 2013·1 cites·11 claims
- 0560US5080024AFoldable workbenchYAMAMOTO EIJI·Filed 1991·Granted Jan 14, 1992·28 cites·1 claims
- 0639US2007139022A1Method and apparatus for detecting input voltage of pwm cycloconverterYAMAMOTO EIJI·Filed 2004·Application pending·0 cites
- 0736US2012275202A1Series multiplex power conversion apparatusYAMAMOTO EIJI·Filed 2012·Application pending·0 cites
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