Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111640 | Packaging container and packaging method of acrylamide crystal | Mareo Tokunaga | 1992-05-12 |
| 4670590 | Preparation process of acrylamide crystals | Yoshihiko Kambara, Shiro Asano, Syoji Kitado, Masao Yamaguchi | 1987-06-02 |