MD

Masao Doyama

UI Ube Industries: 1 patents #29 of 131Top 25%
Overall (2003): #167,965 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6607676 Preparation of carbonaceous semiconductor material Shigehiko Yamada 2003-08-19