HT

Hidenobu Tsukada

HC Hitachi Construction Machinery Co.: 3 patents #2 of 56Top 4%
📍 Tsuchiura, JP: #6 of 70 inventorsTop 9%
Overall (2011): #47,545 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7970522 Gear shifting control system for work machine Kazunori Nakamura, Youichi Kowatari, Masaki Yoshikawa 2011-06-28
7912616 Gear shifting control device for work machine Youichi Kowatari, Kazunori Nakamura, Masaki Yoshikawa 2011-03-22
7902832 Antenna cable break detector for construction machine wireless communication apparatus and construction machine wireless communication apparatus Tadatoshi Shimamura 2011-03-08