Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
TI

Toshihiko Ishida

HC Hitachi Construction Machinery Co.: 1 patents #51 of 148Top 35%
Overall (2025): #189,075 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12224650 Drive system having an induction generator with a main winding and auxiliary winding Kazuo Nishihama, Masatoshi Yoshimura, Toshihiko Watanabe, Seiji Ishida 2025-02-11