Inventor · disambiguated record
Yasunobu Sumida
Also filed as: SUMIDA YASUNOBU
3 granted patents·2 pending applications·28 citations·filing 2010–2017
59Inventor score
Top patents by PatentIndex Score
5 records- 0190US8785976B2Polarization super-junction low-loss gallium nitride semiconductor deviceNAKAJIMA AKIRA·Filed 2011·Granted Jul 22, 2014·28 cites·8 claims
- 0239US10910474B2Group 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
- 0333US2012280363A1Semiconductor device and method for manufacturing thereofSUMIDA YASUNOBU·Filed 2010·Application pending·0 cites
- 0432US11011374B2Group III nitride semiconductor substrate and method for manufacturing group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2017·Granted May 18, 2021·0 cites·14 claims
- 0532US2021180211A1Group iii nitride semiconductor substrate and method for manufacturing group iii nitride semiconductor substrateFURUKAWA CO LTD·Filed 2017·Application pending·0 cites
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