HN

Hiroshi Nakaoka

HC Hodogaya Chemical Co.: 1 patents #15 of 31Top 50%
Overall (2011): #285,872 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8053607 Method for producing polyether-polyol having narrow molecular weight distribution Kazuaki Okabe, Ikuhiko Kanehira 2011-11-08