Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333509 | Bag container | Koichi Sagara, Yoshinori Inagawa, Takao Kurosawa, Shigeo Kamata | 2012-12-18 |
| D608643 | Container bottom | Koichi Sagara, Susumu Fujinami, Shigeo Kamata | 2010-01-26 |
| D599664 | Top portion of a container | Susumu Fujinami, Koichi Sagara, Shigeo Kamata | 2009-09-08 |
| 6193416 | Gusseted bag | Michiaki Fujita | 2001-02-27 |