Hiroyuki Uchimura has been granted 14 US patents while listed as an inventor at Mitsuba. The first was granted in 2002 and the most recent in July 2025. Hiroyuki Uchimura ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Hiroyuki Uchimura in Shibukawa, JP.