Assignee
YAMAMOTO TOSHIHIRO
JP5 patents
Top patents by PatentIndex Score
US5142200AAug 25, 1992
Method for driving a gas discharge display panel
YAMAMOTO TOSHIHIRO35 citations91
US8703303B2Apr 22, 2014
Organic electroluminescent device having a light-emitting layer comprising a host material of two or more compounds
YAMAMOTO TOSHIHIRO15 citations81
US8857548B2Oct 14, 2014
Work vehicle
YAMAMOTO TOSHIHIRO4 citations72
US8678519B2Mar 25, 2014
Spoke wheel and spoke using therefor
YAMAMOTO TOSHIHIRO1 citations49
US8709614B2Apr 29, 2014
Organic metal complex and its use in organic electroluminescent device
YAMAMOTO TOSHIHIRO0 citations41