MS

Masao Sugihara

Overall (All Time): #2,257,147 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5813969 Process for detoxicating noxious wastes Toyohisa Eto 1998-09-29
5714085 Process for detoxicating noxious wastes and a detoxicating agent used for the process Toyohisa Eto 1998-02-03