Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447946 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Kenji Miura, Toshinao Usui +8 more | 1995-09-05 |
| 5356880 | Glycyrrhetinic acid derivatives | Masayasu Kurono, Yoshiro Ishiwata, Syoji Yokochi, Takahiko Mitani, Takuji Kakigami +9 more | 1994-10-18 |
| 5260056 | Composition for enhancing biosynthesis of interferon | Kiichi Sawai, Masayasu Kurono, Takahiko Mitani, Naohisa Ninomiya, Yoshiro Ishiwata +7 more | 1993-11-09 |
| 5240700 | Pharmaceutical composition comprising a medicament and 3-oxygermylpropionic acid | Kiichi Sawai, Masayasu Kurono, Kazumasa Nakano, Takahiko Mitani, Naohisa Ninomiya +1 more | 1993-08-31 |
| 5001240 | Process for preparing optically active hydantoins | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Kenji Miura, Toshinao Usui +5 more | 1991-03-19 |
| 4985574 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Kenji Miura, Toshinao Usui +8 more | 1991-01-15 |
| 4985573 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Kenji Miura, Toshinao Usui +8 more | 1991-01-15 |
| 4978758 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Kenji Miura, Toshinao Usui +8 more | 1990-12-18 |
| 4914121 | 3-Phenyl-1-phenylpyrazole-4 acetic acid compounds which are useful in treating immune diseases | Kiichi Sawai, Masayasu Kurono, Takahiko Mitani, Kazumi Niu | 1990-04-03 |
| 4861792 | Hydantoin derivatives for treating complications of diabetes | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Kenji Miura, Toshinao Usui +8 more | 1989-08-29 |