Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HK

Hironori Koyama

SL Sumitomo Riko Company Limited: 1 patents #11 of 58Top 20%
Overall (2025): #369,289 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12196287 Electromagnetic actuator Tomohiro Kanaya, Takaaki Shimizu, Yasunori Kobayashi 2025-01-14