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

Iwakazu Hattori

Overall (2019): #433,998 of 560,194Top 80%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10428161 Method for producing modified solution-polymerized diene rubber to be blended with silica, and rubber composition containing same Hisao Ono 2019-10-01