Inventor · disambiguated record
Naoto Kumagai
Also filed as: KUMAGAI NAOTO
2 granted patents·2 pending applications·6 citations·filing 2012–2022
50Inventor score
Top patents by PatentIndex Score
4 records- 0178US9567437B2Production method of cyclic polyarylene sulfideTORAY INDUSTRIES·Filed 2013·Granted Feb 14, 2017·4 cites·15 claims
- 0273US9150695B2Production method of cyclic polyarylene sulfideTORAY INDUSTRIES·Filed 2012·Granted Oct 6, 2015·2 cites·12 claims
- 0356US2023133345A1Poly(arylene sulfide) and production method thereforTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
- 0448US2024410077A1Method and apparatus for producing nitrogen compoundAIST·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →