Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011672 | Installation structure for lip type seal | Takao Shimomura, Hideki Tomoto | 2011-09-06 |
| 7959158 | Shaft seal device | — | 2011-06-14 |
| 7942424 | Lip type seal | Takao Shimomura, Hideki Tomoto | 2011-05-17 |