YK

Yakayuki Kobayashi

SG Sulzer-Escher Wyss Gmbh: 1 patents #3 of 21Top 15%
UI Ube Industries: 1 patents #19 of 115Top 20%
Overall (1989): #42,076 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

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