Inventor · disambiguated record
Hirotsugi Hatakeyama
Also filed as: HATAKEYAMA Hirotsugi
3 granted patents·1 pending application·2 citations·filing 2014–2023
56Inventor score
Files withPIONEER CORP4
Top patents by PatentIndex Score
4 records- 0180US2024099050A1Light-emitting devicePIONEER CORP·Filed 2023·Application pending·0 cites
- 0276US10243165B2Light-emitting devicePIONEER CORP·Filed 2014·Granted Mar 26, 2019·2 cites·7 claims
- 0373US11864409B2Light-emitting devicePIONEER CORP·Filed 2021·Granted Jan 2, 2024·0 cites·18 claims
- 0464US11075355B2Light-emitting devicePIONEER CORP·Filed 2019·Granted Jul 27, 2021·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →