Inventor

HIGAKI TATSUYA

JP21 patents

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

HIGAKI TATSUYA

SUMITOMO METAL MINING CO

Method for separating copper from nickel and cobalt

Method for recovering high-purity scandium

Scandium recovery method

Method for producing high-purity scandium oxide

Method for producing high-purity nickel surface

Method for separating copper, and nickel and cobalt

Ore slurry production method and metal refining method

Nickel recovery process

Method for separating copper from nickel and cobalt

Method for recovering scandium

Scandium recovery process

Method for producing hematite for ironmaking

Method for recovering scandium

Method for recovering scandium

Method for recovering scandium

Method for producing hematite for ironmaking

KOBAYASHI HIROSHI

Method for recovering nickel from sulfuric acid aqueous solution

Method for a treatment for wastewater containing aluminum, magnesium, and manganese

Removal method of manganese from waste water

UNIV KYUSHU NAT UNIV CORP

Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium

MITSUI HIROYUKI

Method for recovering chromite, and method for wet smelting of nickel oxide ore