Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174943 | Seal structure | Takahiro Yamamoto, Chao Jing, Mitsuru MINAMI, Akira Ueda | 2021-11-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174943 | Seal structure | Takahiro Yamamoto, Chao Jing, Mitsuru MINAMI, Akira Ueda | 2021-11-16 |