YF

Yukio Fujimaru

SC Sanyo Kokusaku Pulp Co.: 1 patents #40 of 99Top 45%
📍 Iwakuni, JP: #263 of 421 inventorsTop 65%
Overall (All Time): #4,046,635 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4367094 Slump reduction-preventing agent and method for improving applicability of mortar concrete Toshihiro Sugiwaki, Keiji Ueoka, Shigenobu Fujioka 1983-01-04