Inventor · disambiguated record
Yujiro Ishihara
Also filed as: ISHIHARA YUJIRO
4 granted patents·1 pending application·2 citations·filing 2017–2018
57Inventor score
Files withFURUKAWA CO LTD5
Top patents by PatentIndex Score
5 records- 0183US11662374B2Group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2018·Granted May 30, 2023·2 cites·6 claims
- 0245US11680339B2Method of manufacturing group III nitride semiconductor substrate, group III nitride semiconductor substrate, and bulk crystalFURUKAWA CO LTD·Filed 2018·Granted Jun 20, 2023·0 cites·5 claims
- 0345US10947641B2Group III nitride semiconductor substrate and method of manufacturing group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2018·Granted Mar 16, 2021·0 cites·9 claims
- 0439US10910474B2Group III nitride semiconductor substrate and method for manufacturing group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2017·Granted Feb 2, 2021·0 cites·7 claims
- 0532US2021180211A1Group iii nitride semiconductor substrate and method for manufacturing group iii nitride semiconductor substrateFURUKAWA CO LTD·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →