SI

Shinji Ishihara

HC Hitachi Construction Machinery Co.: 3 patents #17 of 148Top 15%
Overall (2025): #47,246 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12428821 Construction machine Shiho Izumi, Yasuhiko Kanari 2025-09-30
12209392 Work machine Hyejeoung Lee, Shinichi Kotake, Shiho Izumi 2025-01-28
12203238 Work machine configured to set a mask range in a field of vision over an antenna for which part of the work machine can become an obstacle when receiving positioning signals from satellites Shiho Izumi, Hideto Ishibashi, Shinichi Kotake, Yasuhiko Kanari 2025-01-21