Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9216987 | Chroman derivative | Keiji Hasumi, Eriko Suzuki, Yuuichi Nishimura, Keiko Hasegawa, Naoko Nishimura +1 more | 2015-12-22 |
| 8883462 | Triprenyl phenol compound, process for production of triprenyl phenol compound, and thrombolysis enhancer | Keiji Hasumi, Hideo Ohishi, Haruki Koide, Keiko Hasegawa, Ritsuko Narasaki | 2014-11-11 |
| 8110596 | Triprenyl phenol compound, process for production of triprenyl phenol compound, and thrombolysis enhancer | Keiji Hasumi, Hideo Ohishi, Haruki Koide, Keiko Hasegawa, Ritsuko Narasaki | 2012-02-07 |