Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KI

Ko Ishimura — 1 Patent

Kubota: 1 patents #1,212 of 2,059Top 60%
Amagasaki, JP: #1,070 of 1,770 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ko Ishimura has been granted 1 US patent while listed as an inventor at Kubota. All of these patents were granted in 2025. Ko Ishimura ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ko Ishimura in Amagasaki, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12281727 Pipe transport device and pipe joining method inside pipeline construction shaft Shozo Kishi, Kazuya Ito, Yuito KOMARU, Masataka Shimomura, Yutaka Fujimoto +1 more 2025-04-22