Inventor · disambiguated record
Naoko Sumitani
Also filed as: SUMITANI NAOKO
9 granted patents·2 pending applications·57 citations·filing 1992–2022
83Inventor score
Top patents by PatentIndex Score
11 records- 0186US9518150B2Resin composition, stretched film, circularly polarizing plate, and image display deviceMITSUBISHI CHEM CORP·Filed 2015·Granted Dec 13, 2016·2 cites·43 claims
- 0278US6849633B2Pyrazole derivative, production process thereof, and pest control agent containing the same as active ingredientNIHON NOHYAKU CO LTD·Filed 2001·Granted Feb 1, 2005·11 cites·32 claims
- 0371US5589517AModified ion exchange resins and use thereofMITSUBISHI CHEM CORP·Filed 1995·Granted Dec 31, 1996·39 cites·8 claims
- 0467US9201168B2Polymerizable inorganic-particle dispersant, inorganic-organic composite particles containing said polymerizable inorganic-particle dispersant, and inorganic-organic resin composite materialNIPPON KASEI CHEM·Filed 2014·Granted Dec 1, 2015·1 cites·23 claims
- 0557US12297376B2Silica particle and production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer and method for producing semiconductor deviceMITSUBISHI CHEM CORP·Filed 2021·Granted May 13, 2025·0 cites·18 claims
- 0657US11862470B2Silica particle and production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer and method for producing semiconductor deviceMITSUBISHI CHEM CORP·Filed 2021·Granted Jan 2, 2024·0 cites·16 claims
- 0751US10851039B2Polyhydric phenol compound and method of producing sameMITSUBISHI CHEM CORP·Filed 2019·Granted Dec 1, 2020·0 cites·3 claims
- 0851US5254742AProcess for preparing 2-hexene-1,6-dialMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Oct 19, 1993·4 cites·12 claims
- 0946US2010063272A1Method for producing steroid compoundMITSUBISHI CHEM CORP·Filed 2007·Application pending·0 cites
- 1045US2022363554A1Silica particle, silica sol, polishing composition, polishing method, method for producing semiconductor wafer, and method for producing semiconductor deviceMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 1127US5606079AProcess for the selective hydroformylation of terminal olefin groups and its use in the preparation of 1,4-butanedial monoacetalMITSUBISHI CHEM CORP·Filed 1995·Granted Feb 25, 1997·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →