YT

Yasutaka Tsuruga

HC Hitachi Construction Machinery Co.: 6 patents #4 of 155Top 3%
📍 Ryugasaki, JP: #2 of 8 inventorsTop 25%
Overall (2021): #18,937 of 548,734Top 4%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11193254 Construction machine Hidekazu Moriki, Akira Kanazawa, Takaaki CHIBA, Shinya Imura 2021-12-07
11149410 Work machine with automatic and manual operating control Kento KUMAGAI, Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka, Takaaki CHIBA 2021-10-19
11149413 Construction machine Shinji Ishihara, Hidekazu Moriki, Manabu Edamura, Hiroshi Sakamoto, Yuuichirou Morita 2021-10-19
11124166 Vehicular brake system Takaaki Tanaka, Takanobu Ikari, Takayuki Satou, Takashi Sasaki 2021-09-21
10995475 Construction machine Seiji Hijikata, Kouji Ishikawa, Kiwamu Takahashi, Masatoshi Hoshino 2021-05-04
10907666 Hydraulic drive system Seiji Hijikata, Kenji Hiraku, Kouji Ishikawa 2021-02-02