Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843444 | Liquid chemical agent package and production method therefor | — | 2020-11-24 |
| 10696934 | Water-soluble film, chemical agent package and water-soluble film production method | Masanori Ookubo, Katsuhiko Katsuma | 2020-06-30 |