Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384840 | Seal device | — | 2022-07-12 |
| 9695935 | Sealing device | Koichiro Oiyama, Yusaku Nakazono | 2017-07-04 |
| 9297457 | Sealing device | — | 2016-03-29 |
| 8764020 | Shaft seal device | — | 2014-07-01 |
| 8708343 | Seal device | Hiroshi Ebihara, Yasuhiro Ikeda | 2014-04-29 |
| 8579297 | Shaft seal device | — | 2013-11-12 |
| 8052153 | Seal device | Hiroshi Ebihara, Yasuhiro Ikeda | 2011-11-08 |