SI

Seiji Ishida

HC Hitachi Construction Machinery Co.: 3 patents #17 of 148Top 15%
📍 Tsuchiura, JP: #4 of 33 inventorsTop 15%
Overall (2025): #47,669 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12319155 Drive system for dump truck Satoru Kaneko, Kazuo Nishihama, Masatoshi Yoshimura, Kosuke MATSUO, Toshihiko Watanabe +1 more 2025-06-03
12224650 Drive system having an induction generator with a main winding and auxiliary winding Kazuo Nishihama, Masatoshi Yoshimura, Toshihiko Watanabe, Toshihiko Ishida 2025-02-11
12191789 Drive system Kazuo Nishihama, Masatoshi Yoshimura, Kosuke MATSUO, Satoru Kaneko, Tokuma IKEGAMI +1 more 2025-01-07