Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104698 | Seal ring | Yusuke Yoshida | 2024-10-01 |
| 11320051 | Seal ring | Masatoshi Seki | 2022-05-03 |
| 9388705 | Sealing device | Kazunari Seki, Koji Watanabe, Wataru Tokunaga, Yuki Takao, Fangman Xu +5 more | 2016-07-12 |
| 9309973 | Sealing device and sealing structure | Kazunari Seki, Koji Watanabe, Wataru Tokunaga, Yuki Takao, Fangman Xu +5 more | 2016-04-12 |
| 9303767 | Seal ring | — | 2016-04-05 |
| 9157530 | Sealing device and sealing structure | Kazunari Seki, Koji Watanabe, Wataru Tokunaga, Yuki Takao, Fangman Xu +5 more | 2015-10-13 |