Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372740 | 2-aryl-8-oxodihydropurine derivative, process for the producing the same, medicinal compositions containing the same, and intermediates thereof | Teruya Murata, Kaoru Masumoto, Katsunori Kondo, Kiyoshi Furukawa | 2002-04-16 |
| 6277993 | Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H)-one derivatives | Kazunori Ohno, Osamu Odai, Kaoru Masumoto, Kiyoshi Furukawa | 2001-08-21 |
| 6172079 | 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives | Kazunori Ohno, Osamu Odai, Kaoru Masumoto, Kiyoshi Furukawa | 2001-01-09 |
| 5972946 | Acetamide derivative, process for preparing the same, and a pharmaceutical composition containing the same | Teruya Murata, Katsuhiko Hino, Kiyoshi Furukawa, Mari Itoh | 1999-10-26 |
| 5424434 | Production on 3-oxadiazolyl-1,6-naphthyridine derivatives | Kazunori Ohno, Osamu Odai, Yukio Tominaga, Kiyoshi Furukawa | 1995-06-13 |
| 5424433 | Intermediates for 3-oxadiazoly-1,6-naphthyridine derivatives | Kazunori Ohno, Osamu Odai, Yukio Tominaga, Kiyoshi Furukawa | 1995-06-13 |
| 5367078 | 3-oxadiazolyl-1,6-naphthyridine derivatives | Kazunori Ohno, Osamu Odai, Yukio Tominaga, Kiyoshi Furukawa | 1994-11-22 |
| 5185338 | Medicament for treating cerebral insufficiency diseases, novel 2-(1-piperazinyl)-4-phenylcycloalkanopyrimidine derivatives, and process for the production thereof | Katsuhiko Hino, Naoki Kai, Masato Sakamoto, Tatsuya Kon, Kiyoshi Furukawa +1 more | 1993-02-09 |
| 5041443 | Medicament for treating cerebral insufficiency diseases, novel 2-(1-piperazinyl)-4-phenylcycloalkanopyrimidine derivatives, and process for the production thereof | Katsuhiko Hino, Naoki Kai, Masato Sakamoto, Tatsuya Kon, Kiyoshi Furukawa +1 more | 1991-08-20 |
| 5021421 | 2-(1-Piperazinyl)-4-phenylcycloalkanopyridine derivatives, processes for the production thereof, and pharmaceutical composition containing the same | Katsuhiko Hino, Naoki Kai, Masato Sakamoto, Tatsuya Kon, Kiyoshi Furukawa +1 more | 1991-06-04 |