Inventor · disambiguated record

Eiki Tsutsumi

Also filed as: TSUTSUMI EIKI

1 granted patent·1 pending application·0 citations·filing 2015–2017

1Inventor score

Technology areasB28B C22B

Files withMITSUI MINING & SMELTING CO2

Top patents by PatentIndex Score

2 records

0133US2018168004A1Heater Tube for Molten Metal ImmersionMITSUI MINING & SMELTING CO·Filed 2017·Application pending·0 cites
0225US10300525B2Molten metal filtration deviceMITSUI MINING & SMELTING CO·Filed 2015·Granted May 28, 2019·0 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Eiki Tsutsumi files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →