Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KK

Kihachiro Kakuta

Overall (All Time): #1,642,003 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5592900 Automated portable pet toilet 1997-01-14
5363807 Automated portable pet toilet 1994-11-15
5279258 Automated portable pet toilet 1994-01-18