Kenji C. Obata has been granted 57 US patents while listed as an inventor at Code Systems. The first was granted in 1980 and the most recent in March 2025. Kenji C. Obata ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Kenji C. Obata in Fukuoka, WA, JP.