Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019661 | Axial bearing wear detection device for canned motor | — | 2006-03-28 |
| 6429781 | Axial bearing wear detector device for canned motor | Masaru Abe, Takashi Nii | 2002-08-06 |
| 5777217 | Rotation-direction signal inclusion device | Tukasa Motobayashi | 1998-07-07 |