Inventor · disambiguated record
Kunihiko Tasai
Also filed as: TASAI KUNIHIKO · UEDA HIROO
12 granted patents·10 pending applications·7 citations·filing 1977–2022
81Inventor score
Top patents by PatentIndex Score
22 records- 0184US8718110B2Nitride semiconductor laser and epitaxial substrateKYONO TAKASHI·Filed 2012·Granted May 6, 2014·6 cites·21 claims
- 0262US9231375B2Semiconductor deviceSONY CORP·Filed 2013·Granted Jan 5, 2016·1 cites·6 claims
- 0352US12126142B2Nitride semiconductor laser device and method of manufacturing nitride semiconductor laser deviceSONY GROUP CORP·Filed 2019·Granted Oct 22, 2024·0 cites·19 claims
- 0451US11984533B2Light emitting device using a gallium nitride (GaN) based materialSONY CORP·Filed 2019·Granted May 14, 2024·0 cites·10 claims
- 0549US8050305B2Semiconductor deviceSONY CORP·Filed 2008·Granted Nov 1, 2011·0 cites·17 claims
- 0649US2024170565A1Semiconductor device and wireless communication deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 0747US2024234564A1Semiconductor device, semiconductor module, and wireless communication apparatusSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 0847US2010040103A1Semiconductor deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 0945US10236663B2Semiconductor optical deviceSONY CORP·Filed 2016·Granted Mar 19, 2019·0 cites·14 claims
- 1045US2022190555A1Compound semiconductor layer stack, method of forming the same, and light-emitting deviceSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 1145US2021320224A1Light-emitting deviceSONY CORP·Filed 2019·Application pending·0 cites
- 1245US2008247434A1Semiconductor light-emitting deviceSONY CORP·Filed 2008·Application pending·0 cites
- 1344US7899104B2EL semiconductor deviceHITACHI LTD·Filed 2008·Granted Mar 1, 2011·0 cites·3 claims
- 1443US2024030332A1Semiconductor device, semiconductor module, and wireless communication apparatusSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 1542US8923354B2Nitride semiconductor laser, epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Dec 30, 2014·0 cites·24 claims
- 1641US9871349B2Light-emitting elementSONY CORP·Filed 2014·Granted Jan 16, 2018·0 cites·20 claims
- 1741US2013009202A1Group iii nitride semiconductor device, method of fabricating group iii nitride semiconductor deviceSONY CORP·Filed 2012·Application pending·0 cites
- 1840US8731016B2Nitride semiconductor light emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted May 20, 2014·0 cites·20 claims
- 1940US2021135050A1Template substrate, electronic device, light emitting device, method of manufacturing template substrate, and method of manufacturing electronic deviceSONY CORP·Filed 2018·Application pending·0 cites
- 2040US2012327967A1Group iii nitride semiconductor laser device, epitaxial substrate, method of fabricating group iii nitride semiconductor laser deviceENYA YOHEI·Filed 2012·Application pending·0 cites
- 2138US8477818B2Gallium nitride-based semiconductor laser device, and method for fabricating gallium nitride-based semiconductor laser deviceKUMANO TETSUYA·Filed 2012·Granted Jul 2, 2013·0 cites·26 claims
- 2228US4200461AXanthene type acid dye and a base dye-sensitized zinc oxide photoconductive elementFUJITSU LTD·Filed 1977·Granted Apr 29, 1980·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →