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

Jun Ohsone — 1 Patent in 2021

Hitachi: 1 patents #350 of 1,165Top 35%
Kitamoto, JP: #8 of 14 inventorsTop 60%
Overall (2021): #386,866 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208910 Ring molded article manufacturing method and ring material Masayuki Watanabe, Hideo Takizawa 2021-12-28