Inventor · disambiguated record
Kei Kumabayashi
Also filed as: KUMABAYASHI KEI
2 granted patents·4 pending applications·0 citations·filing 2019–2022
23Inventor score
Technology areasH01M
Files withGS YUASA INT LTD6
Top patents by PatentIndex Score
6 records- 0157US12381223B2Energy storage deviceGS YUASA INT LTD·Filed 2020·Granted Aug 5, 2025·0 cites·8 claims
- 0257US12100838B2Energy storage device and method for manufacturing energy storage deviceGS YUASA INT LTD·Filed 2019·Granted Sep 24, 2024·0 cites·10 claims
- 0352US2024186514A1Nonaqueous electrolyte energy storage deviceGS YUASA INT LTD·Filed 2022·Application pending·0 cites
- 0450US2023022950A1Energy storage deviceGS YUASA INT LTD·Filed 2020·Application pending·0 cites
- 0548US2022407069A1Energy storage device and method for manufacturing energy storage deviceGS YUASA INT LTD·Filed 2020·Application pending·0 cites
- 0647US2024079589A1Energy storage device and negative electrode for energy storage deviceGS YUASA INT LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →