Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578627 | 1,2-benzoisoxazole derivative or its salt and brain-protecting agent comprising the same | Kenji Takeda, Nobuo Terashima, Hisashi Minami, Toyokazu Kobayashi, Kunikazu Furuhata +4 more | 1996-11-26 |
| 5380878 | Benzo[b]thiophen-5-yl derivative and process for producing the same | Nobuhisa Taya, Hisaaki Chaki, Tetsuo Yamafuji, Kaishu Momonoi | 1995-01-10 |
| 4948796 | Piperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient | Toru Hiraiwa, Kenji Takeda, Mineichi Sudani, Kunikazu Furuhata, Makoto Takata +2 more | 1990-08-14 |
| 4731370 | Pyridyl ester containing 1,4-dihydropyridine derivatives and salts thereof and pharmaceutical composition containing the same | Isao Watanabe, Kaishu Momonoi, Toru Hiraiwa, Satoshi Ono, Katsuyuki Nagumo +1 more | 1988-03-15 |
| 4713387 | Vasodilating and platelet aggregation inhibiting 1,4 dihydropyridines with an imidazolyl or pyridyl containing ester | Isao Watanabe, Kaishu Momonoi, Toru Hiraiwa, Satoshi Ono, Katsuyuki Nagumo +1 more | 1987-12-15 |
| 4477666 | 1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same | Takako Hori, Chosaku Yoshida, Yasuo Kiba, Ryuko Takeno, Jun Nitta +4 more | 1984-10-16 |
| 4477664 | Novel 1-(4-piperidiniobenzyl)-2,3-dioxopiperazine derivatives or acid addition salts thereof | Takako Hori, Chosaku Yoshida, Yasuo Kiba, Ryuko Takeno, Jun Nitta +4 more | 1984-10-16 |
| 4460774 | 1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same | Takako Hori, Chosaku Yoshida, Yasuo Kiba, Ryuko Takeno, Jun Nitta +4 more | 1984-07-17 |
| 4459407 | 1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives and salts thereof | Takako Hori, Chosaku Yoshida, Yasuo Kiba, Ryuko Takeno, Jun Nitta +4 more | 1984-07-10 |
| 4448963 | 4-[4-(Thiazolyl-amino)benzyl]-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same | Takako Hori, Chosaku Yoshida, Yasuo Kiba, Ryuko Takeno, Jun Nitta +4 more | 1984-05-15 |
| 4436921 | 1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same | Takako Hori, Chosaku Yoshida, Yasuo Kiba, Ryuko Takeno, Jun Nitta +4 more | 1984-03-13 |