Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496559 | Porous solid formulations containing proteinaceous physiologically active substances | Keiji Fujioka, Yoshihiro Takada | 1996-03-05 |
| 5385738 | Sustained-release injection | Yoshiya Yamahira, Keiji Fujioka, Yoshihiro Takada | 1995-01-31 |
| 5236704 | Controlled release formulation | Keiji Fujioka, Nobuhiko Tamura, Yoshihiro Takada, Yoshio Sasaki, Miho Maeda | 1993-08-17 |
| 5164139 | Method for drying wetted molded product | Keiji Fujioka, Yoshio Sasaki, Hiromi Naito, Teruo Miyata, Masayasu Furuse | 1992-11-17 |
| 5081156 | Sustained-release preparation | Yoshiya Yamahira, Keiji Fujioka | 1992-01-14 |
| 5021241 | Long-term sustained-release preparation | Yoshiya Yamahira, Keiji Fujioka, Yoshihiro Takada | 1991-06-04 |
| 5011692 | Sustained pulsewise release pharmaceutical preparation | Keiji Fujioka, Yoshihiro Takada, Yoshio Sasaki, Nobuhiko Tamura | 1991-04-30 |
| 4985253 | Sustained release composition for pharmaceutical substances comprising a silicone elastomer carrier | Keiji Fujioka, Nobuhiko Tamura, Yoshihiro Takada | 1991-01-15 |
| 4963529 | Stable growth hormone releasing factor preparation | Keiji Fujioka, Yoshihiro Takada | 1990-10-16 |
| 4900304 | Solid preparation administering instrument | Keiji Fujioka, Nobuhiko Tamura, Yoshihiro Takada, Yoshio Sasaki | 1990-02-13 |
| 4880796 | Antimicrobial preparation | Yoshiya Yamahira, Yoshiko Okuzawa, Keiji Fujioka, Reimei Ishikawa | 1989-11-14 |
| 4855134 | Sustained-release preparation | Yoshiya Yamahira, Keiji Fujioka | 1989-08-08 |
| 4849141 | Method for producing sustained release formulation | Keiji Fujioka, Yoshio Sasaki, Teruo Miyata, Masayasu Furuse, Hiromi Naito | 1989-07-18 |
| 4352793 | Pharmaceutical composition comprising bencyclane fumarate and cyclodextrin | Yoshiya Yamahira, Takeshi Noguchi, Keiji Fujioka, Tetsuo Noguchi | 1982-10-05 |
| 4244943 | Method for preparing urokinase injection | Yoshiya Yamahira, Keiji Fujioka, Yoshiko Okuzawa, Seiko Miura | 1981-01-13 |
| 4226769 | Process for preparing a solid preparation of a penicillin derivative | Terutsugu Tsuji, Keiji Fujioka, Yoshiya Yamahira, Tadao Maeda | 1980-10-07 |