Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015709 | Gasket and sealing structure | Takeshi Watanabe, Tomoyuki Koyama | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015709 | Gasket and sealing structure | Takeshi Watanabe, Tomoyuki Koyama | 2021-05-25 |