Ken Nozaki
17Patents
11h-index
31Co-inventors
72Inventor score
Filing activity: Jan 21, 1974 → Jan 22, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5318865A | Redox battery | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4362791A | Redox battery | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4814241A | Electrolytes for redox flow batteries | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5366824A | Flow battery | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5250158A | Method for producing vanadium electrolytic solution | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4732827A | Process for producing electrolyte for redox cell | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4797566A | Energy storing apparatus | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4320180A | Fuel cell | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5503728A | Carbon sensor electrode and process for producing the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5273639A | Probe electrode | Physics | 18 | Expired |
| US4465576A | Method for surface treatment of carbon catalyst | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6854646B2 | Transaction management system and method | Physics | 10 | Expired |
| US6753707B2 | Delay circuit and semiconductor device using the same | Electricity | 8 | Expired |
| US5704118A | Method of making a carbon sensor electrode | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3972733A | Method for producing electrical energy by means of liquid crystal devices | Physics | 4 | Expired |
| US8664798B2 | Semiconductor integrated circuit device and power supply circuit | Electricity | 2 | Active |
| US7482075B2 | Reforming apparatus for fuel cell, fuel cell and operation method of fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.