Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878853 | Packaging bag, method for manufacturing packaging bag, and pressing member | Shie Matsunaga | 2024-01-23 |
| 10793334 | Packaging bag | Masahiro Horikawa, Noriyuki Kaihatsu, Shie Matsunaga | 2020-10-06 |