Assignee
CHIBA TADASHI
JP3 patents
Top patents by PatentIndex Score
US8134105B2Mar 13, 2012
Light quantity measuring device and method for measuring light quantity that selectively connects light reception elements based on incident light angle
CHIBA TADASHI2 citations60
US8077304B2Dec 13, 2011
Light amount measuring apparatus
CHIBA TADASHI4 citations60
US8395121B2Mar 12, 2013
Visible-region light measuring instrument and visible-region light measuring instrument manufacturing method
CHIBA TADASHI1 citations50