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

Ryota KAMEOKA

HC Hitachi Construction Machinery Co.: 1 patents #51 of 148Top 35%
📍 Ishioka, JP: #1 of 2 inventorsTop 50%
Overall (2025): #232,545 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12227920 Construction machine Shinji Nishikawa, Akihiro Narazaki 2025-02-18