Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896663 | Plug assembly, attachment plug and conversion plug | Yuzuru Iijima, Shugo Maruyama | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896663 | Plug assembly, attachment plug and conversion plug | Yuzuru Iijima, Shugo Maruyama | 2011-03-01 |