Inventor · Osaka, JP

Keisuke Ohara

23Patents
2h-index
33Co-inventors
53Inventor score

Filing activity: Sep 21, 2007 → Feb 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8986882B2 Electrode, and current collector used therefor Emerging Cross-Sectional Technologies 4 Active
US8029933B2 Negative electrode for non-aqueous electrolyte secondary battery, method for manufacturing the same, and non-aqueous electrolyte secondary battery using the same Emerging Cross-Sectional Technologies 2 Active
US9559383B2 Sealed lithium secondary battery Emerging Cross-Sectional Technologies 2 Active
US10056617B2 Secondary battery Emerging Cross-Sectional Technologies 1 Active
US7947396B2 Negative electrode for non-aqueous electrolyte secondary battery, method of manufacturing the same, and non-aqueous electrolyte secondary battery using the same Emerging Cross-Sectional Technologies 1 Active
US9647261B2 Non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 1 Active
US8187755B2 Electrode for electrochemical element, its manufacturing method, and electrochemical element using the same Emerging Cross-Sectional Technologies 1 Active
US8399129B2 Negative electrode for lithium secondary battery, and lithium secondary battery including the same Emerging Cross-Sectional Technologies 1 Active
US10944098B2 Negative electrode active material particle, negative electrode, lithium-ion secondary battery, and production method of negative electrode active material particle Emerging Cross-Sectional Technologies 0 Active
US11011738B2 Method for producing negative electrode and secondary battery, and secondary battery Emerging Cross-Sectional Technologies 0 Active
US12431486B2 Non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 0 Active
US10454098B2 Nonaqueous electrolyte secondary battery including a positive electrode having a positive electrode mixture layer including a first powder and a second powder Emerging Cross-Sectional Technologies 0 Active
US11817577B2 Nonaqueous electrolyte secondary battery and secondary battery module Emerging Cross-Sectional Technologies 0 Active
US9806336B2 Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 0 Active
US8273479B2 Negative electrode for lithium secondary cell and lithium secondary cell using the same Emerging Cross-Sectional Technologies 0 Active
US10411265B2 Lithium ion secondary battery and method of manufacturing same Emerging Cross-Sectional Technologies 0 Active
US10622619B2 Negative electrode plate and non-aqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 0 Active
US11133525B2 Lithium-ion secondary battery and method of producing the same Emerging Cross-Sectional Technologies 0 Active
US10020511B2 Lithium secondary battery Emerging Cross-Sectional Technologies 0 Active
US10938025B2 Negative electrode active material particles for lithium ion secondary battery and method of producing the same Emerging Cross-Sectional Technologies 0 Active
US10581049B2 Nonaqueous electrolyte secondary battery Emerging Cross-Sectional Technologies 0 Active
US11011753B2 Lithium-ion secondary battery and method of producing the same Emerging Cross-Sectional Technologies 0 Active
US10026941B2 Separator for nonaqueous electrolyte secondary battery, and battery including same Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.