Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020424 | Ring compression device and ring compression method | Hitoshi Suzuki, Takashi Ogino | 2011-09-20 |
| 8007174 | Bag-like container with spout | Madoka Yamaguchi, Masahiro Akioka, Mutsushi Hirano, Kenji Yoshihiro | 2011-08-30 |