Kenji Sakane
37Patents
11h-index
14Co-inventors
68Inventor score
Filing activity: Aug 20, 2004 → Sep 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7138756B2 | Phosphor for electron beam excitation and color display device using the same | Chemistry; Metallurgy | 57 | Expired |
| US7252788B2 | Phosphor, light source and LED | Chemistry; Metallurgy | 44 | Expired |
| US7345418B2 | Phosphor mixture and light emitting device using the same | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7273568B2 | Phosphor and production method of the same, method of shifting emission wavelength of phosphor, and light source and LED | Chemistry; Metallurgy | 31 | Expired |
| US7432647B2 | Light source having phosphor including divalent trivalent and tetravalent elements | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7476337B2 | Phosphor and manufacturing method for the same, and light source | Chemistry; Metallurgy | 29 | Expired |
| US7476338B2 | Phosphor and manufacturing method for the same, and light source | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7887718B2 | Phosphor and manufacturing method therefore, and light emission device using the phosphor | Emerging Cross-Sectional Technologies | 17 | Active |
| US7524437B2 | Phosphor and manufacturing method of the same, and light emitting device using the phosphor | Electricity | 15 | Active |
| US7443094B2 | Phosphor and manufacturing method of the same, and light emitting device using the phosphor | Chemistry; Metallurgy | 14 | Active |
| US8062549B2 | Phosphor and manufacturing method therefore, and light emission device using the phosphor | Electricity | 11 | Active |
| US7445730B2 | Phosphor and manufacturing method of the same, and light emitting device using the phosphor | Electricity | 11 | Active |
| US7514860B2 | Phosphor mixture and light emitting device | Emerging Cross-Sectional Technologies | 11 | Expired |
| US10622127B2 | Iron-based oxide magnetic particle powder, method for producing same, coating material, and magnetic recording medium | Physics | 9 | Active |
| US7477009B2 | Phosphor mixture and light emitting device | Electricity | 8 | Active |
| US7291289B2 | Phosphor and production method of the same and light source and LED using the phosphor | Electricity | 7 | Expired |
| US10919778B2 | Method for producing iron-based oxide magnetic particle powder | Chemistry; Metallurgy | 7 | Active |
| US8048338B2 | Phosphor, phosphor sheet, and manufacturing method therefore, and light emission device using the phosphor | Electricity | 5 | Active |
| US7476335B2 | Phosphor and manufacturing method therefore, and light source using the phosphor | Chemistry; Metallurgy | 5 | Expired |
| US8372309B2 | Phosphor and manufacturing method therefore, and light emission device using the phosphor | Emerging Cross-Sectional Technologies | 5 | Active |
| US8303847B2 | Phosphor, manufacturing method of phosphor sheet and phosphor, and light emitting device using the phosphor | Chemistry; Metallurgy | 3 | Active |
| US8475682B2 | Phosphor and manufacturing method therefore, and light emission device using the phosphor | Electricity | 2 | Active |
| US10504548B2 | Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powder | Emerging Cross-Sectional Technologies | 2 | Active |
| USRE45502E1 | Phosphor and manufacturing method therefore, and light source using the phosphor | General | 1 | Active |
| US8066910B2 | Phosphor and manufacturing method for the same, and light source | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.