HN

Hiroyuki Niijima

DI Daicel Chemical Industries: 1 patents #11 of 48Top 25%
📍 Himeji, JP: #36 of 114 inventorsTop 35%
Overall (1994): #125,016 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5362365 Purification of acetic anhydride or acetic anhydride and acetic acid using ozone Kazuyuki Akita 1994-11-08