HM

Hiroya Maki

MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
Overall (All Time): #2,359,813 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4474885 Method of analyzing fuel oil for catalyst component 1984-10-02
4333908 Kit for determining silica-alumina catalyst in fuel oil Taketoshi Furusawa, Takeo Takaishi 1982-06-08