Inventor · Nagoya, JP

Kenshin Kitoh

62Patents
13h-index
29Co-inventors
84Inventor score

Filing activity: Jul 13, 1998 → Mar 19, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6379840B2 Lithium secondary battery Emerging Cross-Sectional Technologies 42 Expired
US6844110B2 Lithium secondary cell and assembly thereof Emerging Cross-Sectional Technologies 39 Expired
USD457131S1 Lithium secondary battery General 35 Expired
US6767666B2 Lithium secondary cell and lithium secondary cell connecting structure Emerging Cross-Sectional Technologies 31 Expired
US6884541B2 Lithium secondary battery and manufacturing method thereof Emerging Cross-Sectional Technologies 29 Expired
US6616715B2 Batteries having desired working volume ratios of positive and negative materials Emerging Cross-Sectional Technologies 29 Expired
US6387561B1 Electrolyte-solution filling method and battery structure of lithium secondary battery Emerging Cross-Sectional Technologies 24 Expired
US6399242B2 Lithium secondary battery Emerging Cross-Sectional Technologies 20 Expired
US6344292B1 Lithium secondary battery Emerging Cross-Sectional Technologies 18 Expired
US6228529A Lithium secondary battery Emerging Cross-Sectional Technologies 18 Expired
US10290847B2 Separator structure body for use in zinc secondary battery Emerging Cross-Sectional Technologies 16 Active
US6368750B1 Lithium secondary battery Emerging Cross-Sectional Technologies 14 Expired
US7977955B2 Particulate matter sensor Mechanical Engineering; Lighting; Heating 14 Active
US6858348B2 Lithium secondary battery with low internal resistance Emerging Cross-Sectional Technologies 13 Expired
US6352793B2 Lithium secondary battery Emerging Cross-Sectional Technologies 11 Expired
US7501202B2 Lithium secondary cell and assembly thereof Emerging Cross-Sectional Technologies 10 Active
US6753104B2 Lithium secondary battery Emerging Cross-Sectional Technologies 9 Expired
US6479186B1 Lithium secondary battery for use in electric vehicle Emerging Cross-Sectional Technologies 9 Expired
US6258485A Lithium secondary battery Emerging Cross-Sectional Technologies 9 Expired
US9431067B2 Volatile memory backup system including all-solid-state battery Emerging Cross-Sectional Technologies 8 Active
US9383119B2 Heater Electricity 8 Active
US6455198B1 Lithium secondary battery with a lithium manganese oxide positive electrode Emerging Cross-Sectional Technologies 8 Expired
US6875540B2 Lithium secondary battery Emerging Cross-Sectional Technologies 7 Expired
US10686177B2 Electrode cartridge and zinc secondary cell using same Emerging Cross-Sectional Technologies 6 Active
US6569557B1 Lithium secondary battery Emerging Cross-Sectional Technologies 6 Expired

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