Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530749 | Seal ring | Yuichiro Tokunaga, Yoshiaki Takigahira, Toru Kono, Hidetoshi Kasahara, Jun Hiromatsu +1 more | 2022-12-20 |
| 11525512 | Seal ring | Yuichiro Tokunaga, Yoshiaki Takigahira, Toru Kono, Hidetoshi Kasahara, Jun Hiromatsu +1 more | 2022-12-13 |
| 11428324 | Seal device | Yuichiro Tokunaga, Hideyuki Inoue, Tetsuya Iguchi, Hidetoshi Kasahara, Jun Hiromatsu +2 more | 2022-08-30 |
| 11293553 | Seal ring | Yuichiro Tokunaga, Yoshiaki Takigahira, Toru Kono, Hidetoshi Kasahara, Jun Hiromatsu +1 more | 2022-04-05 |