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

Kengo Ochi

ODOki Data: 9 patents #76 of 635Top 15%
UNUnicharm: 8 patents #135 of 624Top 25%
UNUni-Heartous: 5 patents #1 of 4Top 25%
OCOki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
SISanyo Chemical Industries: 2 patents #123 of 607Top 25%
UPUni-Charm Petcare: 2 patents #3 of 8Top 40%
Overall (All Time): #144,285 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5579722 Absorbent composite panel for pet animal Masamitsu Yamamoto, Noriyuki Kimura 1996-12-03
5566642 Granular absorbent material for pet animal 1996-10-22