Yoshitaka Dansui
22Patents
7h-index
27Co-inventors
65Inventor score
Filing activity: Jul 9, 1992 → Aug 29, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6692864B1 | Battery pack and power tool using the same | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6083642A | Positive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6811921B2 | Battery pack | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6858347B2 | Paste type positive electrode for alkaline storage battery, and nickel-metal hydride storage battery | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5292373A | Apparatus and process for washing wafers | Electricity | 14 | Expired |
| US5413527A | Environmental control apparatus | Electricity | 11 | Expired |
| US6074785A | Nickel/metal hydride storage battery | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6218046A | Positive electrode material for alkaline storage battery and method of producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6033805A | Nickel-hydrogen secondary battery and process for producing electrode therefor | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5415698A | Method for cleaning semiconductor wafers | Electricity | 5 | Expired |
| US5452052A | Apparatus for exposing chemically amplified resist | Physics | 4 | Expired |
| US6489059B2 | Alkaline storage battery and positive electrode used for the alkaline storage battery | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6471890B2 | Method for producing a positive electrode active material for an alkaline storage battery | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6455196B1 | Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6461767B1 | Nickel-metal hydride secondary battery comprising a compound silicate | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7820330B2 | Alkaline storage battery and method for producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US7976982B2 | Alkaline storage battery | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6517971B1 | Nickel-hydrogen secondary battery and process for producing electrode therefor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8202650B2 | Negative electrode material for nickel-metal hydride battery and treatment method thereof, and nickel-metal hydride battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US8318349B2 | Negative electrode active material for nickel-metal hydride battery and nickel-metal hydride battery using the same, and method for treating negative electrode active material for nickel-metal hydride battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US7147676B2 | Method of preparing a nickel positive electrode active material | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8137839B2 | Alloy powder for electrode and method for producing same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.