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

Akira Kanazawa

HC Hitachi Construction Machinery Co.: 2 patents #26 of 148Top 20%
Overall (2025): #143,779 of 469,880Top 35%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12385220 Automated work system Hiroaki Sato, Ryu NARIKAWA, Shinjirou Yamamoto, Kouji Shiwaku 2025-08-12
12252869 Work machine Hidekazu Moriki, Shinya Imura, Shiho Izumi, Takaaki CHIBA 2025-03-18