SH

Shigeru Hirasawa

HC Hitachi Construction Machinery Co.: 3 patents #23 of 136Top 20%
📍 Tsuchiura, JP: #6 of 48 inventorsTop 15%
Overall (2019): #69,303 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D854054 Hydraulic excavator Kazuhiko Mizoguchi, Shosei Kurosaka, Takumi Tanba 2019-07-16
10323557 Construction machine Hayato Kubota, Kazuhiko Mizoguchi, Hiroki Sugawara 2019-06-18
D847213 Counterweight for construction machine Shosei Kurosaka, Takumi Tanba, Kazuhiko Mizoguchi 2019-04-30