Inventor · disambiguated record
Shohei Kumegawa
Also filed as: KUMEGAWA SHOHEI
4 granted patents·2 pending applications·2 citations·filing 2013–2018
58Inventor score
Files withTOYODA GOSEI KK6
Top patents by PatentIndex Score
6 records- 0170US9567693B2Method for producing a group III nitride semiconductor single crystal and method for producing a GaN substrateTOYODA GOSEI KK·Filed 2013·Granted Feb 14, 2017·2 cites·13 claims
- 0250US9153439B2Method for etching a group III nitride semiconductor, method for producing a group III nitride semiconductor crystal, and method for producing a GaN substrateTOYODA GOSEI KK·Filed 2014·Granted Oct 6, 2015·0 cites·18 claims
- 0347US2017081780A1METHOD FOR PRODUCING A GROUP III NITRIDE SEMICONDUCTOR SINGLE CRYSTAL AND METHOD FOR PRODUCING A GaN SUBSTRATETOYODA GOSEI KK·Filed 2016·Application pending·0 cites
- 0443US10693032B2Method for producing Group III nitride semiconductor, seed substrate and Group III nitride semiconductor crystalTOYODA GOSEI KK·Filed 2017·Granted Jun 23, 2020·0 cites·10 claims
- 0543US9691610B2Method for producing a group III nitride semiconductor crystal and method for producing a GaN substrateTOYODA GOSEI KK·Filed 2014·Granted Jun 27, 2017·0 cites·17 claims
- 0630US2020350484A1Piezoelectric element formed from elastomer and method for producing piezoelectric element formed from elastomerTOYODA GOSEI KK·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →