Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125335 | Sliding component | Yuichiro Tokunaga, Yuta Negishi, Takeshi Hosoe, Hideyuki Inoue, Tetsuya Iguchi | 2021-09-21 |
| 11085539 | Seal device | Yuichiro Tokunaga, Hideyuki Inoue, Tetsuya Iguchi, Hidetoshi Kasahara, Jun Hiromatsu +2 more | 2021-08-10 |
| 11078919 | Seal device | Yuichiro Tokunaga, Hideyuki Inoue, Tetsuya Iguchi, Hidetoshi Kasahara, Jun Hiromatsu +2 more | 2021-08-03 |
| 11009072 | Sliding component | Yuichiro Tokunaga, Yuta Negishi, Takeshi Hosoe, Hideyuki Inoue, Tetsuya Iguchi | 2021-05-18 |
| 10975712 | Brush seal | Takeshi Hosoe, Hideyuki Inoue, Toru Kono | 2021-04-13 |
| 10907684 | Sliding part | Yuichiro Tokunaga, Hideyuki Inoue, Tetsuya Iguchi, Hidetoshi Kasahara | 2021-02-02 |