Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861780 | 4(3H)-quinazolinone derivatives and pharmaceutical compositions | Tatsuo Horaguchi, Koichi Nakamaru, Yoshikuni Suzuki | 1989-08-29 |
| 4857529 | Interferon inducing, anti-vaccinia, and/or anti-influenza compositions | Yoshiyuki Tahara, Hiroyasu Koyama, Yasuhiro Komatsu, Reiko Kubota | 1989-08-15 |
| 4833144 | 2-Alkylsulfinyl-4(3H)-quinazolinone derivatives and pharmaceutical compositions | Tatsuo Horaguchi, Koichi Nakamaru, Yoshikuni Suzuki | 1989-05-23 |
| 4829069 | 4-Thioquinazoline derivatives as antiulcer agents | Koichi Nakamaru, Yoshikuni Suzuki, Tatsuo Horaguchi | 1989-05-09 |