Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962921 | Dementia remedies containing 2-aryl-8-oxodihydropurine derivatives as the active ingredient | Satoshi Kurumiya, Takashi Hashimoto | 2005-11-08 |
| 6743803 | Medicines for the prevention and treatment of neurodegenerative diseases | Satoshi Kurumiya, Kazuo Okimoto, Kazunori Ohno | 2004-06-01 |
| 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, Makoto Oka | 2002-04-16 |
| 6277993 | Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H)-one derivatives | Kazunori Ohno, Osamu Odai, Kaoru Masumoto, Makoto Oka | 2001-08-21 |
| 6172079 | 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives | Kazunori Ohno, Osamu Odai, Kaoru Masumoto, Makoto Oka | 2001-01-09 |
| 5972946 | Acetamide derivative, process for preparing the same, and a pharmaceutical composition containing the same | Teruya Murata, Katsuhiko Hino, Makoto Oka, Mari Itoh | 1999-10-26 |
| 5424434 | Production on 3-oxadiazolyl-1,6-naphthyridine derivatives | Kazunori Ohno, Osamu Odai, Yukio Tominaga, Makoto Oka | 1995-06-13 |
| 5424433 | Intermediates for 3-oxadiazoly-1,6-naphthyridine derivatives | Kazunori Ohno, Osamu Odai, Yukio Tominaga, Makoto Oka | 1995-06-13 |
| 5367078 | 3-oxadiazolyl-1,6-naphthyridine derivatives | Kazunori Ohno, Osamu Odai, Yukio Tominaga, Makoto Oka | 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, Makoto Oka +1 more | 1993-02-09 |
| 5166375 | Antioxidant and an oxidation resistant polyunsaturated oil | Hiromu Kameoka, Hiroshi Kihara, Atsuyoshi Nishina | 1992-11-24 |
| 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, Makoto Oka +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, Makoto Oka +1 more | 1991-06-04 |
| 4237135 | 2-(4-Ethyl-1-piperazinyl)-4-phenylquinoline, process for preparation thereof, and composition thereof | Hitoshi Uno, Yasutaka Nagai, Tadahiko Karasawa | 1980-12-02 |