Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631020 | Method for producing microcapsule | Hiroaki Okada, Yasuaki Ogawa | 1997-05-20 |
| 5631021 | Method for producing microcapsule | Hiroaki Okada, Yasuaki Ogawa | 1997-05-20 |
| 5476663 | Prolonged release microcapsule | Hiroaki Okada, Yasuaki Ogawa | 1995-12-19 |
| 5061492 | Prolonged release microcapsule of a water-soluble drug | Hiroaki Okada, Yasuaki Ogawa | 1991-10-29 |
| 4917893 | Prolonged release microcapsules | Hiroaki Okada, Yasuaki Ogawa | 1990-04-17 |
| 4711782 | Prolonged release microcapsules and their production | Hiroaki Okada, Yasuaki Ogawa | 1987-12-08 |
| 4670419 | Pharmaceutical composition and its rectal use | Yoshiaki Uda, Shin-ichiro Hirai | 1987-06-02 |
| 4659696 | Pharmaceutical composition and its nasal or vaginal use | Shin-ichiro Hirai, Hiroaki Okada | 1987-04-21 |
| 4652441 | Prolonged release microcapsule and its production | Hiroaki Okada, Yasuaki Ogawa | 1987-03-24 |
| 4609650 | Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives | Yoshinobu Yoshimura, Yoko Nishida | 1986-09-02 |
| 4504470 | Pharmaceutical preparations containing TRH or its analogue | Yoshiaki Uda | 1985-03-12 |
| 4497809 | Cephalosporin derivatives | Yoshinobu Yoshimura, Naoru Hamaguchi | 1985-02-05 |
| 4211769 | Preparations for vaginal administration | Hiroaki Okada, Iwao Yamazaki | 1980-07-08 |