Shyuichi Machida has been granted 3 US patents while listed as an inventor at Casio Computer Co.. The first was granted in 2004 and the most recent in August 2006. Shyuichi Machida ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Shyuichi Machida in Tokyo, JP.