Keisuke Watanabe has been granted 86 US patents while listed as an inventor at Fanuc. The first was granted in 1987 and the most recent in October 2025. Keisuke Watanabe ranks #19,585 of 4,157,543 US inventors in our database (top 0.47%). Patent records list Keisuke Watanabe in Yamanashi, MH, JP.