Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693610 | Binding agent for growth factor | Kenichi Matsunaga, Minoru Ohara | 1997-12-02 |
| 5089481 | Polysaccharides and antiviral drugs containing the same as active ingredient | Shigeaki Muto, Koichi Niimura, Minoru Oohara, Kenichi Matsunaga, Kunitaka Hirose +5 more | 1992-02-18 |
| 5008243 | Pharmaceutical composition containing a glycoprotein | Masanori Ikuzawa, Kenichi Matsunaga, Noriyuki Toyoda, Takao Furusho, Takayoshi Fujii +1 more | 1991-04-16 |
| 4985543 | Lectins and antiretroviral drugs containing the lectins as active ingredient | Norifumi Sugita, Koichi Niimura, Kunitaka Hirose, Kenichi Matsunaga, Minoru Oohara +5 more | 1991-01-15 |
| 4925662 | Anti-tumor substance and process for producing the same | Koichi Niimura, Takayoshi Fujii, Masahiko Fujii, Kenichi Matsunaga, Chikao Yoshikumi | 1990-05-15 |
| 4820689 | Pharmaceutical composition containing a glycoprotein | Masanori Ikuzawa, Kenichi Matsunaga, Noriyuki Toyoda, Takao Furusho, Takayoshi Fujii +1 more | 1989-04-11 |
| 4783419 | Examining cells by electrophoresis | Haruhisa Hayashi, Kenichi Matsunaga, Chikao Yoshikumi | 1988-11-08 |
| 4738843 | Anti-tumor substance of immunoglobulin and melphalan and process for producing the same | Koichi Niimura, Takayoshi Fujii, Masahiko Fujii, Kenichi Matsunaga, Chikao Yoshikumi | 1988-04-19 |
| 4632743 | Method for examining cells by electrophoresis | Chikao Yoshikumi, Kenichi Matsunaga, Haruhisa Hayashi | 1986-12-30 |
| 4401592 | Pharmaceutical composition having antitumor activity | Chikao Yoshikumi, Takayoshi Fujii, Masahiko Fujii, Kenichi Matsunaga, Koichi Niimura | 1983-08-30 |
| 4315851 | Pharmaceutical composition having antitumor activity | Chikao Yoshikumi, Takayoshi Fujii, Masahiko Fujii, Kenichi Matsunaga, Koichi Niimura | 1982-02-16 |