Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399550 | Physiologically active substance derived or malt and process for the production thereof | Yuji Maeda, Takayoshi Fujii, Masanori Ikuzawa, Kenichi Matsunaga, Tamotsu Kanoh | 1995-03-21 |
| 5312809 | Physiologically active substance derived from malt and process for the production thereof | Yuji Maeda, Takayoshi Fujii, Masanori Ikuzawa, Kenichi Matsunaga, Tamotsu Kanoh | 1994-05-17 |
| 5089481 | Polysaccharides and antiviral drugs containing the same as active ingredient | Koichi Niimura, Minoru Oohara, Yoshiharu Oguchi, Kenichi Matsunaga, Kunitaka Hirose +5 more | 1992-02-18 |
| 4985543 | Lectins and antiretroviral drugs containing the lectins as active ingredient | Norifumi Sugita, Koichi Niimura, Yoshiharu Oguchi, Kunitaka Hirose, Kenichi Matsunaga +5 more | 1991-01-15 |
| 4758558 | N-(substituted)-[7-(2-cyanoacetamido)cephalosporanic]amide derivatives having antibiotic utility | Akihiko Kanno, Koichi Niimura, Takao Ando, Takayoshi Fujii, Masahiko Fujii +2 more | 1988-07-19 |
| 4734409 | Cephalosporin derivative, process for producing the same and pharmaceutical composition containing the same | Chikao Yoshikumi, Takao Furusho, Isamu Motokawa, Yoko Onishi, Akihiko Kanno +2 more | 1988-03-29 |
| 4690920 | Derivative of cephalosporanic acid and pharmaceutical composition comprising the same | Akihiko Kanno, Koichi Niimura, Takao Ando, Takayoshi Fujii, Masahiko Fujii +2 more | 1987-09-01 |
| 4681877 | Pivaloyloxymethyl 7-.beta.-[2-(2-amino-4-thiazolyl)-2-methoxyiminoacetamido]-3-(2-amino-1, 3-thiadiazolyl-5-thiomethyl)-3-cepheme-4-carboxylate and pharmaceutical composition containing the same | Takao Ando, Takayoshi Fujii, Akihiko Kanno, Yoko Onishi, Isamu Motokawa +2 more | 1987-07-21 |
| 4540689 | Penicillin derivative | Kouichi Niimura, Takao Ando, Akihiko Kanno, Takao Furusho, Chikao Yoshikumi | 1985-09-10 |
| 4496561 | Cephalosporin derivative | Kouichi Niimura, Takao Ando, Akihiko Kanno, Takao Furusho, Chikao Yoshikumi | 1985-01-29 |
| 4496574 | Penicillin derivative | Kouichi Niimura, Takao Ando, Akihiko Kanno, Takao Furusho, Chikao Yoshikumi | 1985-01-29 |
| 4446137 | Cephalosporin derivative and pharmaceutical composition containing the derivative | Kouichi Niimura, Takao Ando, Masahiko Fujii, Takao Furusho, Chikao Yoshikumi | 1984-05-01 |
| 4439434 | Cephalosporin derivative and pharmaceutical composition containing the derivative | Kouichi Niimura, Takao Ando, Masahiko Fujii, Takao Furusho, Chikao Yoshikumi | 1984-03-27 |