HY

Hirohisa Yoshida

MM Mitsubishi Mining: 1 patents #62 of 236Top 30%
Overall (1997): #139,909 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5657877 Rotary classifier for a roller mill Tsugio Yamamoto, Yutaka Iida, Shuichi Sakota 1997-08-19