Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4716167 | 2-amino-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic acid derivatives | — | 1987-12-29 |
| 4714774 | Benzoic acid derivatives and their production | Yoshitaka Maki | 1987-12-22 |
| 4689333 | 2-(2-pyridylmethylthio (sulfinyl)) benzimidazoles | Yoshitaka Maki | 1987-08-25 |
| 4672073 | Diphenoxypropane derivatives, its production and use 5-tetrazolyl substituted diphenoxypropanes and medical compositions thereof | Yoshitaka Maki | 1987-06-09 |
| 4628098 | 2-[2-pyridylmethylthio-(sulfinyl)]benzimidazoles | Yoshitaka Maki | 1986-12-09 |
| 4567201 | Diphenoxypropane derivatives and compositions of antiasthmatic and antiinflammatory agents thereof | Yoshitaka Maki | 1986-01-28 |
| 4539326 | 5-Oxo-5H-(1)benzopyrano(2,3-b)pyridine derivatives, their production and use as anti-inflammatory agents | Seiji Kuzuna | 1985-09-03 |
| 4302463 | 1-Azaxanthone-3-carboxylic acids and their production | Toshihiro Ishiguro, Kiyoshi Ukawa | 1981-11-24 |
| 4299963 | 1-Azaxanthone derivatives | Hirosada Sugihara, Kiyoshi Ukawa | 1981-11-10 |
| 4267332 | 3-(Tetrazol-5-yl)-1-azaxanthones | Toshihiro Ishiguro, Kiyoshi Ukawa | 1981-05-12 |
| 4255576 | 1-Azaxanthone derivatives | Hirosada Sugihara, Kiyoshi Ukawa | 1981-03-10 |