Inventor · disambiguated record
Kazutaka Tsukayama
Also filed as: TSUKAYAMA KAZUTAKA
2 granted patents·3 pending applications·5 citations·filing 2007–2025
47Inventor score
Files withNICHIA CORP5
Top patents by PatentIndex Score
5 records- 0168US7781796B2Nitride semiconductor laser elementNICHIA CORP·Filed 2007·Granted Aug 24, 2010·4 cites·28 claims
- 0262US2025337220A1Vertical cavity surface emitting laser elementNICHIA CORP·Filed 2025·Application pending·0 cites
- 0353US7804882B2Nitride semiconductor laser elementNICHIA CORP·Filed 2007·Granted Sep 28, 2010·1 cites·26 claims
- 0453US2024332911A1Semiconductor laser elementNICHIA CORP·Filed 2022·Application pending·0 cites
- 0547US2015077972A1Light emitting deviceNICHIA CORP·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →