MS

Masaharu Sibata

MC Mitsubishi Mining & Cement Co.: 1 patents #1 of 4Top 25%
📍 Kawaguchi, JP: #2 of 11 inventorsTop 20%
Overall (1982): #43,654 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353796 Apparatus for digging and transporting soil and sand, stones and rocks, minerals and the like Masaaki Kubo, Yasutaka Onodera, Hiroshi Kawaguchi 1982-10-12