KS

Kouji Shiwaku

HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
📍 Ibaraki, JP: #2,214 of 6,779 inventorsTop 35%
Overall (All Time): #1,090,624 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12385220 Automated work system Hiroaki Sato, Ryu NARIKAWA, Akira Kanazawa, Shinjirou Yamamoto 2025-08-12
12371874 Work machine Satoshi Nakamura, Shinya Imura 2025-07-29
12054913 Construction machine Yuho SAITO, Hidekazu Moriki, Shinya Imura 2024-08-06
12012723 Work machine Hidekazu Moriki, Ryu NARIKAWA, Masaki Kanai, Shinya Imura 2024-06-18