Shoji Hosokawa
86Patents
5h-index
50Co-inventors
71Inventor score
Filing activity: Dec 28, 2005 → Jun 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8030839B2 | Phosphor activated with europium, light emitting device using the same and method of manufacturing the phosphor | Emerging Cross-Sectional Technologies | 19 | Active |
| US7854859B2 | Nitride phosphor, method for producing this nitride phosphor, and light emitting device that uses this nitride phosphor | Electricity | 10 | Active |
| US10608149B2 | Wavelength converting member and light emitting device | Electricity | 8 | Active |
| US7963817B2 | Phosphor-containing molded member, method of manufacturing the same, and light emitting device having the same | Electricity | 6 | Active |
| US10026876B2 | Light emitting device | Electricity | 6 | Active |
| US9735323B2 | Light emitting device having a triple phosphor fluorescent member | Electricity | 5 | Active |
| US8040041B2 | Light emitting apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US9708531B2 | Fluorescent substance, method of manufacturing the fluorescent substance, and light emitting device using the fluorescent substance | Electricity | 3 | Active |
| US10032965B2 | Phosphor, light-emitting apparatus including the same, and phosphor production method | Electricity | 3 | Active |
| US10910526B2 | Light emitting device | Electricity | 2 | Active |
| US10385267B2 | Method for producing β-sialon fluorescent material | Chemistry; Metallurgy | 2 | Active |
| US7967476B2 | Light emitting device including protective glass film | Electricity | 2 | Active |
| US10894917B2 | Method of producing beta-sialon fluorescent material | Chemistry; Metallurgy | 2 | Active |
| US9653658B2 | Red phosphor and light emitting device including the same | Electricity | 2 | Active |
| US10243113B2 | Light emitting device | Electricity | 1 | Active |
| US10093855B2 | Method for producing beta-sialon fluorescent material | Chemistry; Metallurgy | 1 | Active |
| US10927298B2 | Nitride fluorescent material, method for producing the same, and light emitting device | Electricity | 1 | Active |
| US10604701B2 | Method of producing nitride fluorescent material, and nitride fluorescent material | Chemistry; Metallurgy | 1 | Active |
| US9705049B2 | Phosphor, light-emitting apparatus including the same, and phosphor production method | Emerging Cross-Sectional Technologies | 1 | Active |
| US10829689B2 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Electricity | 1 | Active |
| US10662375B2 | Nitride fluorescent material, method for producing the same, and light emitting device | Electricity | 1 | Active |
| US10190044B2 | Method for producing β-sialon fluorescent material | Chemistry; Metallurgy | 1 | Active |
| US10479935B2 | Fluorescent material, method of producing the same, and light emitting device using the same | Electricity | 1 | Active |
| US10723945B2 | Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device | Electricity | 1 | Active |
| US10270015B1 | Light-emitting device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.