Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814631 | Quinazoline derivatives and applications thereof | Akiko Ito, Shinjiro Niwata, Saki Kakutani, Motoo Sumida, Yoshinobu Kiso | 1998-09-29 |
| 5691335 | Imidazolidine derivative and use thereof | Motoo Sumida, Shinjiro Niwata, Saki Kakutani, Saitoh Masayuki, Shibata Hiroshi +1 more | 1997-11-25 |
| 5424310 | Substituted 1,2,4-triazine-3,5-dione derivative and anticoccidial drug composition containing the same as active component | Masaki Hashimoto, Shinjiro Niwata, Jun Imose, Harumoto Kawaguchi, Toshio Takahashi | 1995-06-13 |
| 5338719 | Phenoxy or pyridyloxy-2H-1,4-benzoxazine-3-one derivative and herbicide containing same as active ingredient | Naoko Kawaguchi, Ryuichi Sago, Keitaro Ikai | 1994-08-16 |
| 5205855 | Herbicidally active phenoxyalkanecarboxylic acid derivatives | Naoki Higuchi, Naoko Kawaguchi, Masaki Hashimoto, Kinya Ide, Toshio Takahashi | 1993-04-27 |
| 5198458 | Pyrrolidineamide derivatives of acylamino acid and pharmaceutical composition containing the same | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto, Takaharu Tanaka | 1993-03-30 |
| 5141551 | Benzoxazine derivative and benzothiazine derivative and herbicide comprising the same as active ingredient | Naoko Kawaguchi, Shinjiro Niwata, Ryuichi Sago, Fumio Fujita | 1992-08-25 |
| 5039696 | Maleimide derivatives and fungicides for agriculture and horticulture containing the same | Shinjiro Niwata, Masaki Hashimoto, Norio Ohtsuka, Fumio Fujita | 1991-08-13 |
| 4976773 | Herbicidally active phenoxyalkanecarboxylic acid derivatives | Naoki Higuchi, Naoko Kawaguchi, Masaki Hashimoto, Kinya Ide, Toshio Takahashi | 1990-12-11 |
| 4945104 | Maleimide derivatives and use thereof in agricultural and horticultural fungicides | Masaki Hashimoto, Shinjiro Niwata, Norio Ohtsuka, Fumio Fujita | 1990-07-31 |
| 4826870 | Pyrrolidineamide derivative of acylamino acid and pharmaceutical containing the same | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto, Takaharu Tanaka | 1989-05-02 |
| 4810721 | Pyrrolidineamide derivative having anti-prolyl endopeptidase | Masayuki Saitoh, Takaharu Tanaka, Naoki Higuchi, Masaki Hashimoto | 1989-03-07 |
| 4757083 | Novel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereof | Naoki Higuchi, Masayuki Saitoh, Masaki Hashimoto, Takaharu Tanaka | 1988-07-12 |
| 4716161 | Phenylpiperazine derivatives and their acid addition salts | Ryoji Kikumoto, Kenichiro Nakao, Issei Nitta, Shinya Inoue | 1987-12-29 |
| 4684651 | Alkylenedioxybenzene and acid addition salts thereof useful as hypotensives | Ryoji Kikumoto, Kenichiro Nakao, Mamoru Sugano | 1987-08-04 |
| 4684739 | Alkylenedioxybenzene derivatives and acid addition salts thereof | Ryoji Kikumoto, Kenichiro Nakao, Mamoru Sugano | 1987-08-04 |
| 4613598 | Piperazine derivatives and their acid addition salts | Shinya Inoue, Issei Nitta, Kenichiro Nakao, Ryoji Kikumoto | 1986-09-23 |
| 4599419 | Pharmaceutically active (3-cyclic aminopropoxy)bibenzyls as inhibitors of platelet aggregation | Ryoji Kikumoto, Hiroto Hara, Kunihiro Ninomiya, Mamoru Sugano | 1986-07-08 |
| 4485258 | Pharmaceutically active (3-aminopropoxy)bibenzyl derivatives | Ryoji Kikumoto, Hiroto Hara, Kunihiro Ninomiya, Mamoru Sugano | 1984-11-27 |
| 4339580 | Piperazinylalkoxyindanes and acid addition salts thereof | Ryoji Kikumoto, Akihiro Tobe, Mitsuo Egawa | 1982-07-13 |
| 4323568 | Pharmaceutically active (omega-aminoalkoxy)bibenzyls | Kyoji Kikumoto, Kunihiro Ninomiya, Hiroto Hara | 1982-04-06 |
| 4310534 | Pharmaceutically active 2-(4-aminobutoxy)stilbenes | Ryoji Kikumoto, Akihiro Tobe, Mitsuo Egawa, Kunihiro Ninomiya | 1982-01-12 |
| 4284637 | Pharmaceutically active 2-(4-aminobutoxy)stilbenes | Ryoji Kikumoto, Akihiro Tobe, Kunihiro Ninomiya, Mitsuo Egawa | 1981-08-18 |
| 4220603 | Pharmaceutically active (omega-aminoalkoxy)bibenzyls | Ryoji Kikumoto, Kunihiro Ninomiya, Hiroto Hara | 1980-09-02 |
| 4217366 | Pharmaceutically active 2-(4-aminobutoxy)stilbenes | Ryoji Kikumoto, Akihiro Tobe, Kunihiro Ninomiya, Mitsuo Egawa | 1980-08-12 |