Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607973 | Packaging structure for roll paper | Takashi Il, Toshifusa Hirano, Hisato Yoshii | 2013-12-17 |
| 8485354 | Packaging structure for roll paper | Takashi Il, Toshifusa Hirano, Hisato Yoshii | 2013-07-16 |
| 8292071 | Packaging structure for roll paper | Takashi Il, Toshifusa Hirano, Hisato Yoshii | 2012-10-23 |