Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402023 | Mechanical seal | Tadahiro Kimura, Yasuhiro Ikeda, Masatoshi Itadani | 2022-08-02 |
| 9568105 | Shaft seal device | Hiroki Oshima, Takeshi Hosoe | 2017-02-14 |
| 9163731 | Lip type seal | Masatoshi Itadani | 2015-10-20 |
| 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 |
| 7648144 | Sealing device | — | 2010-01-19 |
| D582436 | Seal for a rotary shaft | Takao Shimomura, Hideki Tomoto | 2008-12-09 |
| D582437 | Seal for a rotary shaft | Takao Shimomura, Hideki Tomoto | 2008-12-09 |
| D582438 | Seal for a rotary shaft | Takao Shimomura, Hideki Tomoto | 2008-12-09 |
| D582439 | Seal for a rotary shaft | Takao Shimomura, Hideki Tomoto | 2008-12-09 |
| D582440 | Seal for a rotary shaft | Takao Shimomura, Hideki Tomoto | 2008-12-09 |
| D582441 | Seal for a rotary shaft | Takao Shimomura, Hideki Tomoto | 2008-12-09 |