Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713602 | Packaging materials and packing containers using the same | Shunichi Shiokawa | 2010-05-11 |
| 7658543 | Packaging material and packaging bag | Shunichi Shiokawa | 2010-02-09 |