Yuji Itsuki
5Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Jun 28, 1988 → Sep 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5049779A | Phosphor composition used for fluorescent lamp and fluorescent lamp using the same | Electricity | 30 | Expired |
| US4890033A | Light-emitting composition and fluorescent lamp | Electricity | 25 | Expired |
| US5433888A | Phosphor composition, phosphor-coating composition, discharge lamp and preparation method thereof | Chemistry; Metallurgy | 17 | Expired |
| US5523018A | Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof | Chemistry; Metallurgy | 16 | Expired |
| US9421395B2 | Ultraviolet light irradiation device for suntan | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.