Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34414 | Physiologically active substance P-23924, its production and use | Kazuhiko Ohta, Takenori Ishimaru | 1993-10-19 |
| 4943645 | Benzoquinone derivatives and production thereof | Shinji Terao, Isuke Imada | 1990-07-24 |
| 4874752 | Benzoquinone derivatives and production thereof | Shinji Terao, Isuke Imada | 1989-10-17 |
| 4808339 | Benzoquinone derivatives | Shinji Terao, Isuke Imada | 1989-02-28 |
| 4751303 | Benzoquinone derivatives and production thereof | Shinji Terao, Isuke Imada | 1988-06-14 |
| 4569943 | Physiologically active substance P-23924, its production and use | Kazuhiko Ohta, Takenori Ishimaru | 1986-02-11 |
| 4526719 | Benzoquinone derivatives and production thereof | Shinji Terao, Isuke Imada | 1985-07-02 |
| 4260599 | Antifibrotic substance P-1894B | Tsuneo Kanamaru, Kazuhiko Ohta | 1981-04-07 |
| 4248892 | Antifibrotic agent | Tsuneo Kanamaru, Takenori Ishimaru | 1981-02-03 |