Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279821 | Pyrogen adsorbent containing amide groups | Chuichi Hirayama, Hirotaka Ihara, Shunsei Tsunoda, Kazufumi Yagyu, Masao Honma | 1994-01-18 |
| 4996299 | Method for preparing pertussis toxin toxoid using HcHo and amino acids | Akihiro Ginnaga, Kazunori Morokuma, Mitsuo Sakoh | 1991-02-26 |