Inventor · disambiguated record
Yu Saitoh
Also filed as: SAITOH YU
35 granted patents·20 pending applications·69 citations·filing 2008–2023
95Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES37SAITOH YU5HITACHI HIGH TECH CORP3KIYAMA MAKOTO2OKADA MASAYA2
Top patents by PatentIndex Score
55 records- 0192US7998836B1Method for fabricating gallium nitride based semiconductor electronic deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Aug 16, 2011·16 cites·20 claims
- 0289US10192960B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Jan 29, 2019·8 cites·16 claims
- 0380US8896058B2Semiconductor device and method for producing sameOKADA MASAYA·Filed 2011·Granted Nov 25, 2014·6 cites·7 claims
- 0478US9450060B2Method of manufacturing a silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Sep 20, 2016·4 cites·11 claims
- 0578US8772113B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jul 8, 2014·4 cites·5 claims
- 0675US8890239B2Semiconductor device and method for producing the sameYAEGASHI SEIJI·Filed 2011·Granted Nov 18, 2014·6 cites·4 claims
- 0774US8969920B2Vertical GaN-based semiconductor deviceKIYAMA MAKOTO·Filed 2011·Granted Mar 3, 2015·5 cites·8 claims
- 0874US8349078B2Method of forming nitride semiconductor epitaxial layer and method of manufacturing nitride semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Jan 8, 2013·3 cites·35 claims
- 0972US9728633B2Silicon carbide semiconductor device and method for manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Aug 8, 2017·2 cites·9 claims
- 1071US8502310B2III nitride semiconductor electronic device, method for manufacturing III nitride semiconductor electronic device, and III nitride semiconductor epitaxial waferSHIOMI HIROMU·Filed 2009·Granted Aug 6, 2013·5 cites·20 claims
- 1170US11189722B2Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Nov 30, 2021·1 cites·15 claims
- 1268US10734222B2Semiconductor stackSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Aug 4, 2020·0 cites·12 claims
- 1368US9716157B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jul 25, 2017·1 cites·2 claims
- 1468US8981428B2Semiconductor device including GaN-based compound semiconductor stacked layer and method for producing the sameSAITOH YU·Filed 2011·Granted Mar 17, 2015·3 cites·14 claims
- 1565US10177233B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jan 8, 2019·1 cites·4 claims
- 1665US8941174B2Semiconductor device and method for producing the sameOKADA MASAYA·Filed 2011·Granted Jan 27, 2015·2 cites·4 claims
- 1764US10580647B2Semiconductor stackSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Mar 3, 2020·0 cites·7 claims
- 1863US9362121B2Method of manufacturing a silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jun 7, 2016·1 cites·7 claims
- 1957US10395924B2Semiconductor stackSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Aug 27, 2019·0 cites·8 claims
- 2055USD1084340SRadiation therapy deviceHITACHI HIGH TECH CORP·Filed 2023·Granted Jul 15, 2025·1 cites·1 claims
- 2154US2019140056A1Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 2254US2024339499A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2353US9679986B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jun 13, 2017·0 cites·5 claims
- 2453US9627487B2Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Apr 18, 2017·0 cites·5 claims
- 2553US2024371766A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2653US2025133805A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2753US2025089292A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 2853US2024332414A1Silicon carbide semiconductor device and method for producing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2951US10827947B2Magnetic resonance imaging apparatusHITACHI LTD·Filed 2014·Granted Nov 10, 2020·0 cites·10 claims
- 3051US2024282824A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3150US9984879B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted May 29, 2018·0 cites·4 claims
- 3249US9666681B2Silicon carbide semiconductor device and method for manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted May 30, 2017·0 cites·10 claims
- 3349US2014070233A1Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 3449US2017170281A1Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Application pending·0 cites
- 3548US12295158B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted May 6, 2025·0 cites·11 claims
- 3646US12159905B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Dec 3, 2024·0 cites·10 claims
- 3746US2008251801A1Method of producing group iii-v compound semiconductor, schottky barrier diode, light emitting diode, laser diode, and methods of fabricating the diodesSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Application pending·0 cites
- 3845US11942538B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Mar 26, 2024·0 cites·13 claims
- 3945US2011001142A1Method for manufacturing electronic device, method for manufacturing epitaxial substrate, iii nitride semiconductor element and gallium nitride epitaxial substrateSUMITOMO ELECLECTRIC IND LTD·Filed 2008·Application pending·0 cites
- 4044US9793365B2Method for manufacturing silicon carbide semiconductor device having trenchSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Oct 17, 2017·0 cites·15 claims
- 4143US8927368B2Method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Jan 6, 2015·0 cites·12 claims
- 4242US9490319B2Silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Nov 8, 2016·0 cites·10 claims
- 4341USD1079014SPatient tableHITACHI HIGH TECH CORP·Filed 2023·Granted Jun 10, 2025·0 cites·1 claims
- 4440US2013341648A1Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 4540US2013092956A1Silicon carbide substrate, silicon carbide semiconductor device, method for manufacturing silicon carbide substrate, and method for manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Application pending·0 cites
- 4638US2013119406A1Silicon carbide substrate, semiconductor device, and methods for manufacturing themNOTSU HIROSHI·Filed 2012·Application pending·0 cites
- 4735US8816398B2Semiconductor device and method for producing the sameKIYAMA MAKOTO·Filed 2011·Granted Aug 26, 2014·0 cites·8 claims
- 4833USD1083881SController for medical equipmentHITACHI HIGH TECH CORP·Filed 2023·Granted Jul 15, 2025·0 cites·1 claims
- 4933US2013240900A1Semiconductor device and method for producing the sameYAEGASHI SEIJI·Filed 2011·Application pending·0 cites
- 5033US2014203329A1Nitride electronic device and method for fabricating nitride electronic deviceSAITOH YU·Filed 2011·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →