Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816616 | Magnetic fluid seal | Daiki Sumikawa | 2017-11-14 |
| 8328199 | Seal device | — | 2012-12-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816616 | Magnetic fluid seal | Daiki Sumikawa | 2017-11-14 |
| 8328199 | Seal device | — | 2012-12-11 |