Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990507 | N-containing heterocyclic compounds, and composition comprising the same | Takao Takaya, Hisashi Takasugi, Kimio Esumi, Atsushi Kuno, Hiroyoshi Sakai +1 more | 1991-02-05 |
| 4857527 | Morpholine containing pyridine compounds, compositions and use | Takao Takaya, Hisashi Takasugi, Kimio Esumi, Atsushi Kuno, Hiroyoshi Sakai +1 more | 1989-08-15 |