Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276786 | Packaging structure for ink tank and ink tank packaged in such packaging structure | Masataka Eida, Hirofumi Kamitakahara, Hajime Kishida, Kazuhiro Nakajima | 2001-08-21 |