Inventor · disambiguated record
Yuji Itsuki
Also filed as: ITSUKI YUJI
5 granted patents·126 citations·filing 1988–2015
82Inventor score
Top patents by PatentIndex Score
5 records- 0187US5049779APhosphor composition used for fluorescent lamp and fluorescent lamp using the sameNICHIA KAGAKU KOGYO KK·Filed 1989·Granted Sep 17, 1991·46 cites·12 claims
- 0283US4890033ALight-emitting composition and fluorescent lampNICHIA KAGAKU KOGYO KK·Filed 1988·Granted Dec 26, 1989·37 cites·8 claims
- 0370US5433888APhosphor composition, phosphor-coating composition, discharge lamp and preparation method thereofNICHIA KAGAKU KOGYO KK·Filed 1993·Granted Jul 18, 1995·20 cites·2 claims
- 0465US5523018APhosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereofNICHIA KAGAKU KOGYO KK·Filed 1995·Granted Jun 4, 1996·22 cites·8 claims
- 0555US9421395B2Ultraviolet light irradiation device for suntanNICHIA CORP·Filed 2015·Granted Aug 23, 2016·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →