Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011672 | Installation structure for lip type seal | Hideki Tomoto, Masamitsu Sanada | 2011-09-06 |
| 7942424 | Lip type seal | Hideki Tomoto, Masamitsu Sanada | 2011-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011672 | Installation structure for lip type seal | Hideki Tomoto, Masamitsu Sanada | 2011-09-06 |
| 7942424 | Lip type seal | Hideki Tomoto, Masamitsu Sanada | 2011-05-17 |