Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388032 | Sustained release compositions, process for producing the same and utilization thereof | Akira Saikawa, Yoshio Hata, Kazumichi Yamamoto | 2008-06-17 |
| 7294344 | Sustained-release preparation for AII antagonist, production and use thereof | Akira Saikawa, Yoshiyuki Inada, Shigeru Kamei | 2007-11-13 |
| 7265157 | Sustained release compositions, process for producing the same and use thereof | Yoshio Hata, Kazumichi Yamamoto | 2007-09-04 |
| 7048947 | Sustained-release preparation | Shigeru Kamei, Yasuaki Ogawa | 2006-05-23 |
| 6756472 | Process for producing polymer | Yoshio Hata | 2004-06-29 |
| 6740634 | Sustained release compositions, process for producing the same and utilization thereof | Akira Saikawa, Yoshio Hata, Kazumichi Yamamoto | 2004-05-25 |
| 6589547 | Sustained-release preparation for AII antagonist, production and use thereof | Akira Saikawa, Yoshiyuki Inada, Shigeru Kamei | 2003-07-08 |
| 6528093 | Sustained-release preparation | Shigeru Kamei, Yasuaki Ogawa | 2003-03-04 |
| 6419961 | Sustained release microcapsules of a bioactive substance and a biodegradable polymer | Shigeyuki Takada, Hiroshi Kosakai | 2002-07-16 |
| 6376461 | Sustained-release preparation | Yutaka Yamagata, Satoshi Iinuma, Hiroaki Okada, Kazumichi Yamamoto | 2002-04-23 |
| 6267981 | Method of producing sustained-release preparation | Kayoko Okamoto, Yutaka Yamagata, Masafumi Misaki | 2001-07-31 |
| 6087324 | Sustained-release preparation | Yutaka Yamagata | 2000-07-11 |
| 6045830 | Method of production of sustained-release preparation | Shigeyuki Takada, Hiroshi Kosakai | 2000-04-04 |
| 5972891 | Sustained-release preparation | Shigeru Kamei, Yasuaki Ogawa | 1999-10-26 |
| 5925617 | Prophylactic/therapeutic composition for secondary cataract | Akira Kiritoshi, Tetsuo Sasabe, Shigeru Kamei, Noriko Watanabe | 1999-07-20 |
| 5725852 | Transmucosal therapeutic composition | Minoru Yamada, Shigehisa Taketomi | 1998-03-10 |
| 5668111 | Sustained-release preparation | Shigeru Kamei, Yasuaki Ogawa | 1997-09-16 |
| 5665394 | Matrix for sustained-release preparation | Akira Saikawa, Kayoko Okamoto, Shigeru Kamei, Masahisa Oka, Atsunori Sano | 1997-09-09 |
| 5594091 | Matrix for sustained-release preparation | Akira Saikawa, Kayoko Okamoto, Shigeru Kamei, Masahisa Oka, Atsunori Sano | 1997-01-14 |
| 5591713 | Water-soluble composition for sustained-release | Minoru Yamada, Yasuaki Ogawa | 1997-01-07 |
| 5534269 | Method of producing sustained-release preparation | Kazumichi Yamamoto, Kayoko Okamoto, Yutaka Yamagata | 1996-07-09 |
| 5482706 | Transmucosal therapeutic composition | Minoru Yamada, Shigehisa Taketomi | 1996-01-09 |
| 5480868 | Sustained-release preparation | Shigeru Kamei, Yasuaki Ogawa | 1996-01-02 |
| 5416071 | Water-soluble composition for sustained-release containing epo and hyaluronic acid | Minoru Yamada, Yasuaki Ogawa | 1995-05-16 |
| 5344644 | Water-soluble composition for sustained-release | Minoru Yamada, Seiko Ishiguro | 1994-09-06 |