TC

Takaaki CHIBA

HC Hitachi Construction Machinery Co.: 2 patents #21 of 149Top 15%
Overall (2022): #106,750 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11280058 Work machine Hisami NAKANO, Hiroaki Tanaka, Hidekazu Moriki 2022-03-22
11230821 Construction machine Akira Kanazawa, Hidekazu Moriki, Shinya Imura, Yasutaka Tsuruga 2022-01-25