Inventor · disambiguated record
Kei Ikoma
Also filed as: IKOMA KEI
4 granted patents·9 pending applications·1 citations·filing 2007–2022
56Inventor score
Top patents by PatentIndex Score
13 records- 0164US7790306B2Nickel hydrogen storage batterySANYO ELECTRIC CO·Filed 2007·Granted Sep 7, 2010·1 cites·8 claims
- 0260US2024097273A1Non-aqueous electrolyte secondary batteryTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0360US2024213618A1Secondary batteryTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0459US11742514B2Porous film, separator for secondary batteries, and secondary batteryTORAY INDUSTRIES·Filed 2018·Granted Aug 29, 2023·0 cites·8 claims
- 0559US10950914B2Porous film, separator for secondary batteries, and secondary batteryTORAY INDUSTRIES·Filed 2018·Granted Mar 16, 2021·0 cites·10 claims
- 0658US2024429493A1Polymer ion conductive membrane, polymer ion conductive membrane for secondary batteries, composite ion permeable membrane, electrode complex, and secondary batteryTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0749US11637351B2Porous film, separator for rechargeable battery, and rechargeable batteryTORAY INDUSTRIES·Filed 2018·Granted Apr 25, 2023·0 cites·11 claims
- 0849US2016318281A1Porous film, waterproof and moisture-permeable material, and medical clothing and protective clothing that use the sameTORAY INDUSTRIES·Filed 2014·Application pending·0 cites
- 0949US2020358066A1Porous film, separator for secondary cell, and secondary cellTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 1041US2011311856A1Power storage device separatorMATSUI RYOUSUKE·Filed 2009·Application pending·0 cites
- 1140US2019319238A1Porous film, separator for secondary batteries, and secondary batteryTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 1230US2012219864A1Porous film and electric storage deviceIKOMA KEI·Filed 2010·Application pending·0 cites
- 1329US2011319511A1Porous polypropylene film and production method thereofKUMA TAKUYA·Filed 2010·Application pending·0 cites
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