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

Ryoko Orishimo

RIRiken: 2 patents #4 of 165Top 3%
The Yokohama Rubber Co.: 2 patents #27 of 137Top 20%
ZEZeon: 2 patents #16 of 146Top 15%
Overall (2021): #116,935 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10988751 Diphosphomevalonate decarboxylase variant and method for manufacturing olefin compound using same Tomokazu Shirai, Kazuhiro Takahashi, Misao Hiza, Yusuke Tanabe 2021-04-27
10961548 Diphosphomevalonate decarboxylase variant and method for producing olefin compound by using the same Tomokazu Shirai, Kazuhiro Takahashi, Misao Hiza, Yusuke Tanabe 2021-03-30