MM

Masatoshi Morikawa

HC Hitachi Construction Machinery Co.: 2 patents #26 of 148Top 20%
📍 Ushiku, JP: #1 of 4 inventorsTop 25%
Overall (2025): #103,698 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12428812 Work machine Shinji Nishikawa, Hiroaki Tanaka, Akihiro Narazaki 2025-09-30
12297620 Work machine Shinji Nishikawa, Hiroaki Tanaka 2025-05-13