Inventor · disambiguated record
Kohei Sumida
Also filed as: SUMIDA KOHEI
4 granted patents·0 citations·filing 2016–2023
54Inventor score
Files withCENTRAL GLASS CO LTD4
Top patents by PatentIndex Score
4 records- 0163US12454660B2Composition, aerosol composition, cleaning agent, solvent, silicone solvent, foaming agent, heat-transfer medium, fire extinguishing agent, and fumigant containing the composition, heat-transfer device containing the heat-transfer medium, and system containing the heat-transfer deviceCENTRAL GLASS CO LTD·Filed 2023·Granted Oct 28, 2025·0 cites·16 claims
- 0261US10703693B2Method for producing 1,3-dichloro-3,3-difluoropropeneCENTRAL GLASS CO LTD·Filed 2019·Granted Jul 7, 2020·0 cites·14 claims
- 0359US10611708B2Method for producing 1,2-dichloro-3,3,3-TrifluoropropeneCENTRAL GLASS CO LTD·Filed 2017·Granted Apr 7, 2020·0 cites·26 claims
- 0454US10513479B2Method or producing hydrohalofluoroolefinsCENTRAL GLASS CO LTD·Filed 2016·Granted Dec 24, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →