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

Hikaru Sugiura

RK Riso Kagaku: 1 patents #4 of 19Top 25%
📍 Ibaraki, JP: #108 of 437 inventorsTop 25%
Overall (2025): #368,154 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12195632 Oil-based inkjet ink — 2025-01-14