Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815039 | Packaging bag, and method for storing melt-processable polyvinyl alcohol resin with the use of the packaging bag | Norihito SAKAI | 2020-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815039 | Packaging bag, and method for storing melt-processable polyvinyl alcohol resin with the use of the packaging bag | Norihito SAKAI | 2020-10-27 |