Suguru Yamaguchi has been granted 21 US patents while listed as an inventor at Bridgestone. The first was granted in 2007 and the most recent in September 2022. Suguru Yamaguchi ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Suguru Yamaguchi in Amagasaki, TX, JP.