Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882340 | Benzofuran derivative and processes for preparing the same | Ikuo Iijima, Masakatsu Ozeki, Tohru Ishizuka, Kunio Nosaka | 1989-11-21 |
| 4829067 | Benzo-furan derivative | Ikuo Iijima, Masakatsu Ozeki, Tohru Ishizuka, Kunio Nosaka | 1989-05-09 |
| 4663319 | 3-(1,3-dithiol-2-ylidene)-2,4-dioxopyrrolidines, -piperidines, and -hexahydroazepines and use thereof against hepatic diseases | Ikuo Iijima, Koichi Homma, Yuzo Matsuoka, Mamoru Matsumoto | 1987-05-05 |
| 4628057 | Tetrahydro-.beta.-carboline derivatives and treatment of liver diseases | Ikuo Iijima, Toshikazu Miyagishima, Yuzo Matsuoka, Mamoru Matsumoto | 1986-12-09 |
| 4625032 | Tetrahydro-.beta.-carboline derivatives | Ikuo Iijima, Toshikazu Miyagishima, Yuzo Matsuoka, Mamoru Matsumoto | 1986-11-25 |
| 4612317 | Tetrahydro-.beta.-carboline dithioic acid derivatives and treatment of liver diseases | Ikuo Iijima, Toshikazu Miyagishima, Yuzo Matsuoka, Mamoru Matsumoto | 1986-09-16 |