Inventor · disambiguated record
Toshiaki Nagumo
Also filed as: NAGUMO TOSHIAKI
4 granted patents·14 citations·filing 2007–2017
69Inventor score
Top patents by PatentIndex Score
4 records- 0182US8487393B2B-sialon phosphor, use thereof and method for producing sameEMOTO HIDEYUKI·Filed 2010·Granted Jul 16, 2013·6 cites·14 claims
- 0280US10266768B2β-sialon phosphor containing europium element and method for producing the same, and light-emitting member and light emitting deviceDENKA COMPANY LTD·Filed 2017·Granted Apr 23, 2019·2 cites·6 claims
- 0377US8404152B2Fluorescent substance and production method thereof, and light emitting deviceEMOTO HIDEYUKI·Filed 2007·Granted Mar 26, 2013·6 cites·9 claims
- 0445US9028719B2β- sialon, and light emitting device and applications thereofEMOTO HIDEYUKI·Filed 2011·Granted May 12, 2015·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →