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

Ryusuke MITAMURA — 2 Patents

ADAdeka: 2 patents #177 of 499Top 40%
Saitama, JP: #5,096 of 10,685 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ryusuke MITAMURA has been granted 2 US patents while listed as an inventor at Adeka. The first was granted in 2016 and the most recent in December 2023. Ryusuke MITAMURA ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryusuke MITAMURA in Saitama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11840617 Stabilizer composition, vinyl chloride resin composition containing same, and article molded therefrom Hiroshi Nishimura, Kazumasa Tanaka 2023-12-12
9382406 Vinyl chloride resin composition for transparent products Tadashi Sengoku, Kazumasa Tanaka 2016-07-05