TY

Tomohiko Yasuda

HC Hitachi Construction Machinery Co.: 2 patents #3 of 51Top 6%
📍 Tsuchiura, JP: #7 of 54 inventorsTop 15%
Overall (1994): #17,274 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5295795 Hydraulic drive system for construction machine Yukio Aoyagi 1994-03-22
5277027 Hydraulic drive system with pressure compensting valve Yukio Aoyagi 1994-01-11