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

Ryo Kimura — 1 Patent in 2021

KCKanto Denka Kogyo Co.: 1 patents #7 of 16Top 45%
Wako, JP: #224 of 714 inventorsTop 35%
Overall (2021): #278,194 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11046629 Method of producing compound having butadiene skeleton containing hydrogen and fluorine and/or chlorine Wataru Kashikura, Yoshihiko Iketani, Yukinobu Shibusawa 2021-06-29