Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883596 | Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same | Wataru Agui, Shuji Tamura, Yoshiya Kurachi, Masahiko Abe, Yukihiro Kaneko +1 more | 1989-11-28 |