Mitsuhiro Horikawa has been granted 17 US patents while listed as an inventor at Elpida Memory. The first was granted in 1991 and the most recent in March 2016. Mitsuhiro Horikawa ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Mitsuhiro Horikawa in Kure, JP.