SS

Shiro Shimura

NC Niigata Engineering Co.: 1 patents #34 of 80Top 45%
Overall (All Time): #3,924,033 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4816158 Method for treating waste water from a catalytic cracking unit Toshio Iwase, Munetaka Sato, Saburo Ozawa 1989-03-28