| Number | Date | Country | Kind |
|---|---|---|---|
| 2019-002146 | Feb 2019 | JP | national |
| 2019-002147 | Feb 2019 | JP | national |
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| Number | Date | Country | |
|---|---|---|---|
| Parent | 29694038 | Jun 2019 | US |
| Child | 29808193 | US |