Inventor
TOGASHI MASATOSHI
JP3 patents
Patents
3 patentsUS6437928B2Aug 20, 2002
Resin-molded optical element and method for manufacturing the same
ALPS ELECTRIC CO LTD8 citations66
US7499220B2Mar 3, 2009
Optical lens and method of manufacturing the same
ALPS ELECTRIC CO LTD3 citations59
US7327522B2Feb 5, 2008
Optical lens and method of manufacturing the same
ALPS ELECTRIC CO LTD1 citations48