Inventor · Fukushima, JP

Kazuhito Hatta

41Patents
6h-index
38Co-inventors
69Inventor score

Filing activity: Nov 16, 1999 → Mar 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6368744B1 Nonaqueous electrolyte battery having a casing constituted by a laminate film Emerging Cross-Sectional Technologies 35 Expired
US7776465B1 Nonaqueous electrolyte battery Emerging Cross-Sectional Technologies 21 Expired
US6797430B1 Non-aqueous electrolytic battery and manufacturing method Emerging Cross-Sectional Technologies 17 Expired
US7297441B2 Nonaqueous-electrolyte secondary battery Emerging Cross-Sectional Technologies 8 Expired
US7163762B2 Polymer electrolyte battery and method of producing same Emerging Cross-Sectional Technologies 8 Expired
US8263256B2 Cell Emerging Cross-Sectional Technologies 7 Active
US9947964B2 Battery, battery pack, electronic equipment, electric vehicle, power storage device, and power system Emerging Cross-Sectional Technologies 6 Active
US7166389B2 Battery pack and method for producing same Emerging Cross-Sectional Technologies 6 Expired
US9780348B2 Electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus Emerging Cross-Sectional Technologies 5 Active
US7510799B2 Non-aqueous electrolyte battery Emerging Cross-Sectional Technologies 4 Expired
US10862093B2 Separator, battery, battery pack, electronic apparatus, electric vehicle, power storage device, and electric power system Emerging Cross-Sectional Technologies 4 Active
US7396613B2 Battery pack and method for producing same Emerging Cross-Sectional Technologies 4 Active
US7704633B2 Polymer electrolyte battery Emerging Cross-Sectional Technologies 3 Active
US7709114B2 Battery pack Emerging Cross-Sectional Technologies 3 Active
US10084201B2 Battery, electrolyte layer, battery pack, electronic apparatus, electric vehicle, power storage device, and electric power system Emerging Cross-Sectional Technologies 3 Active
US9954212B2 Battery, electrolyte, battery pack, electronic device, electric motor vehicle, electrical storage device, and power system Emerging Cross-Sectional Technologies 3 Active
US9065121B2 Separator and nonaqueous electrolyte battery Emerging Cross-Sectional Technologies 3 Active
US7348762B2 Battery pack and method for producing battery pack Emerging Cross-Sectional Technologies 3 Expired
US9178186B2 Cell Emerging Cross-Sectional Technologies 3 Active
US8828591B2 External packaging material for battery device, nonaqueous electrolyte secondary battery using the same, and battery pack Emerging Cross-Sectional Technologies 2 Active
US9705110B2 Cell Emerging Cross-Sectional Technologies 2 Active
US8092937B2 Battery pack Emerging Cross-Sectional Technologies 2 Active
US10665841B2 Battery, separator, electrode, coating material, battery pack, electronic apparatus, electrically driven vehicle, electrical storage device, and electric power system Emerging Cross-Sectional Technologies 2 Active
US8871383B2 Cell Emerging Cross-Sectional Technologies 2 Active
US9871232B2 Cell Emerging Cross-Sectional Technologies 2 Active

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