P
PatentIndex
Search
Landscape
Sign in
Assignee
MATSUDA RYOTARO
JP
2 patents
Top patents
by PatentIndex Score
US8894254B2
Nov 25, 2014
Luminaire and lamp apparatus housing
MATSUDA RYOTARO
7 citations
82
US8963190B2
Feb 24, 2015
Light-emitting device and lighting apparatus
MATSUDA RYOTARO
4 citations
71