Production apparatus for gallium oxide crystal capable of preventing harmful substances formed in furnace from being diffused to surroundings of furnace
US-11795568-B2 · Oct 24, 2023 · US
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Ohba Etsuko patents
Ohba Etsuko is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ohba Etsuko |
| Total patents | 7 |
| First publication | Oct 26, 2017 |
| Latest publication | Oct 24, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Production apparatus for metal oxide single crystal
US-2022243358-A1 · Aug 4, 2022 · US
Production apparatus for gallium oxide crystal, production method for gallium oxide crystal, and crucible for growing gallium oxide crystal used therefor
US-2020115817-A1 · Apr 16, 2020 · US
Apparatus and method for producing gallium oxide crystal
US-10570528-B2 · Feb 25, 2020 · US
Apparatus for producing a single crystal of a metal oxide comprising a Pt-Rh alloy heater coated with zirconia
US-10280530-B2 · May 7, 2019 · US
Single crystal production apparatus
US-2018251908-A1 · Sep 6, 2018 · US
Apparatus and method for producing gallium oxide crystal
US-2017306521-A1 · Oct 26, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Shinshu | 7 |
| Fujikoshi Machinery Corp | 6 |
| Fujikoshi Machinery Corp | 1 |
| Toyota Motor Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C30B11/003 | 7 |
| C30B29/16 | 7 |
| C30B11/002 | 5 |
| C22C5/04 | 5 |
| F27B2014/0825 | 4 |