HY

Hidehiko Yamasaki

MC Mitsui Mining & Smelting Co.: 5 patents #110 of 838Top 15%
Overall (All Time): #1,038,854 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6824578 Abrasive material Yoshitsugu Uchino, Shigeru Kuwabara 2004-11-30
6776811 Cerium based abrasive material, method of quality examination thereof, and method of production thereof Yoshitsugu Uchino, Kazuaki Takahashi 2004-08-17
6689178 Cerium based abrasive material and method for producing cerium based abrasive material Terunori Ito, Naoyoshi Mochizuki, Yoshitsugu Uchino 2004-02-10
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