Inventor · disambiguated record

Hiromu Watanbe

Also filed as: WATANBE HIROMU

1 granted patent·0 citations·filing 2016–2016

12Inventor score

Technology areasC01G

Files withMITSUI MINING & SMELTING CO1

Top patents by PatentIndex Score

1 record

0157US10615425B2Tin oxide, electrode catalyst for fuel cells, membrane electrode assembly, and solid polymer fuel cellMITSUI MINING & SMELTING CO·Filed 2016·Granted Apr 7, 2020·0 cites·11 claims

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