RF

Ryozo Fujikawa

HC Hitachi Construction Machinery Co.: 1 patents #60 of 190Top 35%
📍 Tsuchiura, JP: #25 of 78 inventorsTop 35%
Overall (2016): #242,910 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D752113 Excavator Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Hiroshi Tabeta, Keiji Ahiko +1 more 2016-03-22