HK

Hidefumi Konnai

KC Kawatetsu Mining Co.: 1 patents #1 of 2Top 50%
Overall (2003): #212,085 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6579619 Potassium titanate powder — 2003-06-17