Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621055 | Process for producing polymer particles with irregular shape | Seiichi Miyanaga, Yoshimitsu Ina, Takahide Minami | 1997-04-15 |
| 5596056 | Process for producing polymer particles with irregular shape by polymerizing a water-soluble polymerizable monomer | Hiromi Nambu, Takahide Minami, Akihiro Kondo | 1997-01-21 |