Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447946 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Takuji Yamaguchi, Kenji Miura, Toshinao Usui, Naofumi Terada +8 more | 1995-09-05 |
| 5308836 | Pharmaceutical composition of stabilized [Leu.sup.13 ]-motilin-Hse | Kiichi Sawai, Masayasu Kurono, Makoto Sato, Toshiyuki Kouzaki | 1994-05-03 |
| 5279835 | Binder-free orally administrable tablet containing 3-oxygermylpropionic acid | Kiichi Sawai, Masayasu Kurono, Takahiko Mitani, Makoto Sato, Yoshiro Ishiwata +2 more | 1994-01-18 |
| 5177102 | Polyisoprene compounds and salts thereof | Masayasu Kurono, Takuji Yamaguchi, Ryoichi Unno, Hiromoto Kimura, Noboru Kuboyama +5 more | 1993-01-05 |
| 5171865 | Process for the preparation of optically active 4-oxo-1-benzopyran-2-carboxylic acid derivatives and intermediates thereof | Masayasu Kurono, Kenji Miura, Toshinao Usui, Ryoichi Unno, Takuji Kakigami +1 more | 1992-12-15 |
| 5164391 | Hydantoin derivatives for treating complications of diabetes and circulatory diseases | Masayasu Kurono, Ryoichi Unno, Hiromoto Kimura, Noboru Tomiya, Kiichi Sawai +6 more | 1992-11-17 |
| 5110945 | 1-azoniabicyclo[3.3.0]oct-1(5)-ene salt derivatives and process for the preparation of the same | Masayasu Kurono, Yukiharu Matsumoto, Mitsuru Oka, Kiichi Sawai | 1992-05-05 |
| 5036080 | (D)-6-fluoro-2,3-dihydro-2',5-dioxo-spiro[4H-1-benzo pyran-4,4'-imidazolide]-2-carboxamide compounds | Masayasu Kurono, Toshinao Usui, Kenji Miura, Kiichi Sawai | 1991-07-30 |
| 5008416 | Organogermanium compound, process for the preparation of same as well as use thereof | Masayasu Kurono, Takahiko Mitani, Yutaka Baba, Kiichi Sawai | 1991-04-16 |
| 5001240 | Process for preparing optically active hydantoins | Masayasu Kurono, Takuji Yamaguchi, Kenji Miura, Toshinao Usui, Naofumi Terada +5 more | 1991-03-19 |
| 4985574 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Takuji Yamaguchi, Kenji Miura, Toshinao Usui, Naofumi Terada +8 more | 1991-01-15 |
| 4985573 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Takuji Yamaguchi, Kenji Miura, Toshinao Usui, Naofumi Terada +8 more | 1991-01-15 |
| 4985569 | Pyrrolizine derivative and its manufacture | Masayasu Kurono, Ryoichi Unno, Yukiharu Matsumoto, Hiromoto Kimura, Mitsuru Oka +1 more | 1991-01-15 |
| 4978758 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Takuji Yamaguchi, Kenji Miura, Toshinao Usui, Naofumi Terada +8 more | 1990-12-18 |
| 4897495 | Process for the preparation of pyrrolizine derivatives | Masayasu Kurono, Ryoichi Unno, Yukiharu Matsumoto, Hiromoto Kimura, Mitsuru Oka +1 more | 1990-01-30 |
| 4870062 | Organo-platinum complex and use thereof as anti-tumor agent | Masayasu Kurono, Ryoichi Unno, Yukiharu Matsumoto, Takahiko Mitani, Takahito Jomori +2 more | 1989-09-26 |
| 4861792 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Takuji Yamaguchi, Kenji Miura, Toshinao Usui, Naofumi Terada +8 more | 1989-08-29 |
| 4857521 | Trialkylsilyl pyridinium cephalosporin antibiotics | Masayasu Kurono, Yutaka Baba, Takahiko Mitani, Masao Onishi, Kiichi Sawai | 1989-08-15 |
| 4824855 | 1,4-dihydropyridine derivatives | Masayasu Kurono, Tsunemasa Suzuki, Kenji Hamase, Toshinao Usui, Tomoo Suzuki +2 more | 1989-04-25 |
| 4734411 | Pyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising same | Masayasu Kurono, Takuji Yamaguchi, Toshinao Usui, Ryoichi Unno, Hiromoto Kimura +7 more | 1988-03-29 |