HH

Hiroki Hirata

MM Mitsubishi Materials: 1 patents #22 of 120Top 20%
Overall (2003): #212,900 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6569922 Silica powder and method for producing the same Maki Sugino, Katsumi Ogi 2003-05-27