MS

Masayasu Sakai

MM Mitsubishi Mining: 1 patents #11 of 64Top 20%
Overall (1982): #43,797 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329932 Method of burning fuel with lowered nitrogen-oxides emission Yasuro Takahashi 1982-05-18