Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702299 | Closure structure with a plug | Shuichi Yamaguchi, Hikaru Ibi | 2004-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702299 | Closure structure with a plug | Shuichi Yamaguchi, Hikaru Ibi | 2004-03-09 |