Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011672 | Installation structure for lip type seal | Takao Shimomura, Masamitsu Sanada | 2011-09-06 |
| 7942424 | Lip type seal | Takao Shimomura, Masamitsu Sanada | 2011-05-17 |
| D631066 | Seal for a rotary shaft | Masatoshi Itadani, Hisayuki Akagi, Hideki Kawai | 2011-01-18 |