Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885638 | Adsorbent, process for producing the same, and method of treating fruit juice | Hiroaki Takayanagi | 1999-03-23 |
| 4543365 | Method for increasing the porosity of a cross-linked copolymer | Takaharu Itagaki, Tsuyoshi Ito, Kiyoto Ando | 1985-09-24 |