Inventor · disambiguated record
Ikunobu Sumida
Also filed as: SUMIDA IKUNOBU
3 granted patents·0 citations·filing 2008–2013
39Inventor score
Files withPAN PACIFIC COPPER CO LTD3
Top patents by PatentIndex Score
3 records- 0148US9631259B2Method for producing aqueous solution of perrhenic acid from rhenium sulfidePAN PACIFIC COPPER CO LTD·Filed 2013·Granted Apr 25, 2017·0 cites·20 claims
- 0245US9624561B2Method for producing aqueous solution of perrhenic acid from rhenium sulfidePAN PACIFIC COPPER CO LTD·Filed 2013·Granted Apr 18, 2017·0 cites·14 claims
- 0340US8030087B2Method for analyzing concentration of glue contained in electrolyte solutionPAN PACIFIC COPPER CO LTD·Filed 2008·Granted Oct 4, 2011·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →