Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016294 | Sealing device | Masanori Shibayama | 2011-09-13 |
| 8011670 | Sealing device | Masanori Shibayama | 2011-09-06 |
| 7926816 | Sealing device with tone wheel | Masanori Shibayama | 2011-04-19 |