SH

Shouji Hamada

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Misawa, JP: #1 of 3 inventorsTop 35%
Overall (1994): #69,354 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304684 Process for producing phenol and methyl ethyl ketone Hiroshi Nishida, Kazuo Kimura, Masaaki Toma, Hirooki Nagaoka 1994-04-19