Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668271 | Indolopyrrolocarbazole derivatives | Katsuhisa Kojiri, Hisao Kondo, Hiroharu Arakawa, Mitsuru Ohkubo | 1997-09-16 |
| 5643760 | Microbial process for preparation of indolopyrrolocarbazole derivatives | Katsuhisa Kojiri, Hajime Suzuki, Hisao Kondo | 1997-07-01 |
| 5591842 | Indolopyrrolocarbazole derivatives | Katsuhisa Kojiri, Hisao Kondo, Hiroharu Arakawa, Mitsuru Ohkubo | 1997-01-07 |