KO

Katsuhiko Ogino

SC Shin-Etsu Handotai Co.: 1 patents #18 of 55Top 35%
Overall (1994): #108,167 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5356113 Isolation valve for single crystal pulling apparatus Koji Mizuishi, Kouzou Yokota 1994-10-18