Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415584 | Impeller and fan using the same | — | 2019-09-17 |
| 10344354 | Nickel recovery process | Jiro Hayata, Keiji Kudou, Tatsuya Higaki | 2019-07-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415584 | Impeller and fan using the same | — | 2019-09-17 |
| 10344354 | Nickel recovery process | Jiro Hayata, Keiji Kudou, Tatsuya Higaki | 2019-07-09 |