Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773631 | Cover opening-closing device | Toshio Kuwayama, Hiroki Tanaka | 2023-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773631 | Cover opening-closing device | Toshio Kuwayama, Hiroki Tanaka | 2023-10-03 |