YT

Yasutaka Tsuruga

HC Hitachi Construction Machinery Co.: 4 patents #12 of 149Top 9%
📍 Ryugasaki, JP: #1 of 10 inventorsTop 10%
Overall (2022): #36,306 of 548,613Top 7%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11454004 Work machine Kento KUMAGAI, Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka 2022-09-27
11391020 Work machine Hiroki Ishii, Shinjiro YAMAMOTO, Masamichi Itou, Shinya Imura 2022-07-19
11377822 Hydraulic drive apparatus Kiwamu Takahashi, Kouji Ishikawa, Masatoshi Hoshino, Seiji Hijikata 2022-07-05
11230821 Construction machine Akira Kanazawa, Hidekazu Moriki, Shinya Imura, Takaaki CHIBA 2022-01-25