YO

Yasuo Ohama

HA Heraeus Shin-Etsu America: 1 patents #1 of 2Top 50%
SC Shin-Etsu Quartz Products Co.: 1 patents #2 of 10Top 20%
📍 Echizen, JP: #10 of 23 inventorsTop 45%
Overall (2011): #126,282 of 364,097Top 35%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7993556 Method for making a silica glass crucible Katsuhiko Kemmochi 2011-08-09