Kenshin Kitoh
62Patents
13h-index
29Co-inventors
84Inventor score
Filing activity: Jul 13, 1998 → Mar 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.