Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837828 | Pradimicin derivatives | Shimpei Aburaki, Tetsuro Yamasaki, Toshikazu Oki, Hajime Kamachi, Hideo Kamei +1 more | 1998-11-17 |
| 5410029 | Pradimicin derivatives | Shimpei Aburaki, Tetsuro Yamasaki, Toshikazu Oki, Hajime Kamachi, Hideo Kamei +1 more | 1995-04-25 |
| 5227370 | Pradimicin derivatives | Hajime Kamachi, Satsuki Okuyama, Shimpei Aburaki, Takayuki Naito, Yasutsugu Ueda +2 more | 1993-07-13 |
| 5194433 | Antibiotic C-3 catechol-substituted cephalosporin compounds, compositions and method of use thereof | Hajime Kamachi | 1993-03-16 |
| 5126336 | Antibiotic C-3 catechol-substituted cephalosporin compounds, compositions and method of use thereof | Kiyoto Imae, Hajime Kamachi, Shinji Masuyoshi, Takayuki Naito | 1992-06-30 |
| 5053395 | Pradimicin amide derivatives | Maki Nishio, Toshikazu Oki | 1991-10-01 |
| 4874856 | 3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-carboxylic acids and esters thereof | Yoshio Abe, Jun Okumura, Takayuki Naito, Hajime Kamachi | 1989-10-17 |
| 4708955 | 3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and esters thereof | Yoshio Abe, Jun Okumura, Takayuki Naito, Hajime Kamachi | 1987-11-24 |
| 4486586 | Cephalosporin derivatives | Yukio Narita, Shimpei Aburaki, Jun Okumura, Takayuki Naito | 1984-12-04 |
| 4316024 | Dioxo piperazine compounds | Jun Okumura, Takayuki Naito | 1982-02-16 |
| 4198506 | 2-Carboxyalkyl-2,3-dihydro-6-mercapto-s-triazolo[4,3-b]-pyridazin-3-ones | Takayuki Naito, Jun Okumura, Hajime Kamachi, Hideaki Hoshi, Masahisa Oka | 1980-04-15 |