TK

Toyokazu katabe

Overall (All Time): #2,209,580 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6338411 Screw drum type filtration device — 2002-01-15
6258262 Filter of processing volume ratio adapted screw press type — 2001-07-10