YK

Yakayuki Kobayashi

SG Sulzer-Escher Wyss Gmbh: 1 patents #57 of 128Top 45%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #3,927,914 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830707 Method and apparatus for preparing high-concentration alkali Robert Winkler, Siro Sala, Shinjiro Yokota 1989-05-16