ST

Shigeru Tsuruya

Overall (All Time): #2,207,784 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6646167 Method of manufacturing phenol by direct oxidation of benzene 2003-11-11
6355847 Method of manufacturing phenol by direct oxidation of benzene 2002-03-12