Ikuo Yonezu
85Patents
17h-index
86Co-inventors
87Inventor score
Filing activity: Sep 14, 1982 → Sep 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5229222A | Fuel cell system | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5366820A | Fuel cell system | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6235426A | Nonaqueous electrolyte secondary cell wit PTC current collector tabs | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6808848B2 | Nonaqueous electrolyte secondary cells | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6653017B2 | Nonaqueous electrolyte secondary cells | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6730438B2 | Nonaqueous electrolyte secondary cells and process for fabricating same | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6352794B1 | Lithium rechargeable battery | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4548044A | Metal hydride container and metal hydride heat storage system | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6645664B2 | Battery module and container for battery module | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6899973B2 | Nonaqueous electrolyte secondary cells | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6193765A | Method of manufacturing cylindrical non-aqueous electrolyte secondary cell | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6270920A | Battery module and container for battery module | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6521374B1 | Lithium secondary cell | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5797269A | Hydrogen storage containers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6007946A | Non-sintered nickel electrode for alkaline storage battery, alkaline storage battery including the same, and method for production of non-sintered nickel electrode for alkaline storage battery | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7273678B2 | Secondary cell | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6368749B1 | Active substances, electrodes, nonaqueous electrolyte secondary cells, and a process for fabricating the active substances | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6692863B1 | Nonaqueous electrolyte secondary cells and process for fabricating same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5987895A | Hydrogen storage containers | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6197074A | Method of manufacturing a lithium battery | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4510759A | Metalhydride container and metal hydride heat storage system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6117589A | Lithium battery with roughened electrode tab | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6458485B2 | Nonaqueous electrolyte secondary cell | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5496424A | Hydrogen absorbing alloy and process for preparing same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6551743B1 | Nonaqueous secondary battery | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.