Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273513 | Coupling device | Etsuo Masunaga | 2022-03-15 |
| 11267070 | Coupling device | Etsuo Masunaga | 2022-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273513 | Coupling device | Etsuo Masunaga | 2022-03-15 |
| 11267070 | Coupling device | Etsuo Masunaga | 2022-03-08 |