Inventor
SUMIDA IKUNOBU
JP3 patents
Patents
3 patentsUS9631259B2Apr 25, 2017
Method for producing aqueous solution of perrhenic acid from rhenium sulfide
PAN PACIFIC COPPER CO LTD0 citations44
US9624561B2Apr 18, 2017
Method for producing aqueous solution of perrhenic acid from rhenium sulfide
PAN PACIFIC COPPER CO LTD0 citations44
US8030087B2Oct 4, 2011
Method for analyzing concentration of glue contained in electrolyte solution
PAN PACIFIC COPPER CO LTD0 citations30