Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713602 | Packaging materials and packing containers using the same | Shingo Masai | 2010-05-11 |
| 7658543 | Packaging material and packaging bag | Shingo Masai | 2010-02-09 |
| 7560150 | Packaging material and packaging container | Shigeru Aida | 2009-07-14 |