Shunsuke Ichiki has been granted 31 US patents while listed as an inventor at Yamaha. The first was granted in 2014 and the most recent in November 2021. Shunsuke Ichiki ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Shunsuke Ichiki in Hamamatsu, JP.