Inventor · disambiguated record
Etsuko Ohba
Also filed as: OHBA ETSUKO
3 granted patents·1 pending application·4 citations·filing 2017–2021
53Inventor score
Top patents by PatentIndex Score
4 records- 0181US10570528B2Apparatus and method for producing gallium oxide crystalUNIV SHINSHU·Filed 2017·Granted Feb 25, 2020·4 cites·6 claims
- 0259US10280530B2Apparatus for producing a single crystal of a metal oxide comprising a Pt-Rh alloy heater coated with zirconiaFUJIKOSHI MACHINERY CORP·Filed 2018·Granted May 7, 2019·0 cites·12 claims
- 0357US11795568B2Production apparatus for gallium oxide crystal capable of preventing harmful substances formed in furnace from being diffused to surroundings of furnaceFUJIKOSHI MACHINERY CORP·Filed 2021·Granted Oct 24, 2023·0 cites·3 claims
- 0449US2020115817A1Production apparatus for gallium oxide crystal, production method for gallium oxide crystal, and crucible for growing gallium oxide crystal used thereforUNIV SHINSHU·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →