HY

Hidehiko Yamasaki

MC Mitsui Mining & Smelting Co.: 2 patents #15 of 72Top 25%
Overall (2003): #63,931 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6585787 Cerium based abrasive material Yoshitsugu Uchino, Kazuaki Takahashi 2003-07-01
6562092 Cerium based abrasive material, raw material thereof and method for their preparation Terunori Ito, Yoshitsugu Uchino 2003-05-13