Inventor

SASAYA KAZUO

JP6 patents

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

ALMT CORP

3 patents

US11293082B2Apr 5, 2022

Powder containing tungsten carbide

ALMT CORP0 citations58

US9512504B2Dec 6, 2016

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

ALMT CORP0 citations48

US9249479B2Feb 2, 2016

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

ALMT CORP0 citations48

OKUNO TAKUYA

1 patent

US8801816B2Aug 12, 2014

Cemented carbide and cutting tool using same

OKUNO TAKUYA4 citations67

YAMAMOTO YOSHIHARU

1 patent

US8632747B2Jan 21, 2014

Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution

YAMAMOTO YOSHIHARU0 citations46

ITO HIDEAKI

1 patent

US8974674B2Mar 10, 2015

Method for producing ammonium tungstate aqueous solution

ITO HIDEAKI0 citations37