Inventor · disambiguated record
Keiichiro Urabe
Also filed as: URABE KEIICHIRO
1 granted patent·2 pending applications·7 citations·filing 2017–2018
28Inventor score
Technology areasH10P
Files withAIR LIQUIDE1LAIR LIQUIDE SA POUR IETUDE ET IXPOLOITATION DES PROCEDES GEORGES CLAUDE1TOKYO ELECTRON LTD1
Top patents by PatentIndex Score
3 records- 0182US11075084B2Chemistries for etching multi-stacked layersAIR LIQUIDE·Filed 2017·Granted Jul 27, 2021·7 cites·20 claims
- 0235US2020395221A1Method of etching porous filmTOKYO ELECTRON LTD·Filed 2018·Application pending·0 cites
- 0331US2020010630A1Porous film sealing method and porous film sealing materialLAIR LIQUIDE SA POUR IETUDE ET IXPOLOITATION DES PROCEDES GEORGES CLAUDE·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →