Inventor

HIRAJIMA TSUYOSHI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “HIRAJIMA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKAMOTO HIDEYUKI

1 patent

US8685350B2Apr 1, 2014

Method for separating arsenic mineral from copper-bearing material with high arsenic grade

OKAMOTO HIDEYUKI2 citations59

UNIV KYUSHU NAT UNIV CORP

1 patent

US11697862B2Jul 11, 2023

Mineral processing method

UNIV KYUSHU NAT UNIV CORP0 citations52

SHOWA SHELL SEKIYU

1 patent

US5152942AOct 6, 1992

Method for agglomeration in liquid and apparatus used therefor

SHOWA SHELL SEKIYU3 citations51