Inventor · disambiguated record
Akihiko Shin
Also filed as: SHIN AKIHIKO
8 granted patents·10 pending applications·2 citations·filing 2016–2024
73Inventor score
Files withSUMITOMO CHEMICAL CO18
Top patents by PatentIndex Score
18 records- 0182US9859538B2Film production method and film production deviceSUMITOMO CHEMICAL CO·Filed 2016·Granted Jan 2, 2018·2 cites·15 claims
- 0274US11239529B2Film production methodSUMITOMO CHEMICAL CO·Filed 2019·Granted Feb 1, 2022·0 cites·8 claims
- 0365US10431795B2Film production methodSUMITOMO CHEMICAL CO·Filed 2017·Granted Oct 1, 2019·0 cites·11 claims
- 0460US2017092912A1Film production method, battery separator film, nonaqueous electrolyte secondary battery separator, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 0559US2023282934A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0659US2023282940A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0758US2023318136A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary batter member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2023·Application pending·0 cites
- 0857US2024332735A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterSUMITOMO CHEMICAL CO·Filed 2024·Application pending·0 cites
- 0955US2024332743A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary batter member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2023·Application pending·0 cites
- 1053US10026939B2Battery separator producing method and battery separator producing apparatusSUMITOMO CHEMICAL CO·Filed 2016·Granted Jul 17, 2018·0 cites·12 claims
- 1152US10707465B2Film manufacturing method, film manufacturing apparatus, and filmSUMITOMO CHEMICAL CO·Filed 2016·Granted Jul 7, 2020·0 cites·7 claims
- 1252US2023282942A1Nonaqueous electrolyte secondary battery separator, nonaqueous electrolyte secondary battery member, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2023·Application pending·0 cites
- 1349US10461296B2Battery separator film, nonaqueous electrolyte secondary battery separator, and nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2017·Granted Oct 29, 2019·0 cites·4 claims
- 1448US10563299B2Heating roller and film production methodSUMITOMO CHEMICAL CO·Filed 2016·Granted Feb 18, 2020·0 cites·8 claims
- 1541US10263232B2Nonaqueous electrolyte secondary battery separator heating device and nonaqueous electrolyte secondary battery separator production methodSUMITOMO CHEMICAL CO·Filed 2016·Granted Apr 16, 2019·0 cites·20 claims
- 1641US2017092913A1Film production method and film production deviceSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 1739US2016365555A1Separator washing method, separator producing method, and film washing methodSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
- 1839US2017136503A1Film producing method and film washing deviceSUMITOMO CHEMICAL CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →