TO

Tadashi Osaka

HC Hitachi Construction Machinery Co.: 3 patents #17 of 155Top 15%
Overall (2021): #60,944 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11142887 Hybrid working machine Akira Watanabe, Ken Takeuchi 2021-10-12
11124075 Electrically driven work vehicle, and wheel electric driving unit Satoru Kaneko, Shinji Sugimoto, Takayoshi Nakamura, Masatsugu Arai, Naoki Fukuda 2021-09-21
11035099 Work vehicle Shota KIMURA, Hidekazu Moriki, Kazuo Ishida, Noritaka Itou 2021-06-15