Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041595 | Seal structure | Kuniaki Miyake, Shinya Nakaoka, Noriyuki Shinbo | 2018-08-07 |
| 9388705 | Sealing device | Kazunari Seki, Koji Watanabe, Wataru Tokunaga, Fangman Xu, Hirotaka Mizuta +5 more | 2016-07-12 |
| 9309973 | Sealing device and sealing structure | Kazunari Seki, Koji Watanabe, Wataru Tokunaga, Fangman Xu, Hirotaka Mizuta +5 more | 2016-04-12 |
| 9157530 | Sealing device and sealing structure | Kazunari Seki, Koji Watanabe, Wataru Tokunaga, Fangman Xu, Hirotaka Mizuta +5 more | 2015-10-13 |