Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6027720 | G-CSF conjugate | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +5 more | 2000-02-22 |
| 5994518 | Method of producing a polypeptide having human granulocyte colony stimulating factor activity | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +5 more | 1999-11-30 |
| 5795968 | Polypeptide derivatives of human granulocyte colony stimulating factor | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +5 more | 1998-08-18 |
| 5714581 | Polypeptide derivatives of human granulocyte colony stimulating factor | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +5 more | 1998-02-03 |
| 5681720 | DNA encoding human granulocyte colony stimulating factor plasmids and host cells comprising same, and methods of expressing the encoded polypeptide | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +5 more | 1997-10-28 |
| 5413997 | Triphenylmethane derivatives | Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Haruki Takai, Nobuo Kosaka +3 more | 1995-05-09 |
| 5362853 | Polypeptide derivatives of human granulocyte colony stimulating factor | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +4 more | 1994-11-08 |
| 5214132 | Polypeptide derivatives of human granulocyte colony stimulating factor | Tetsuro Kuga, Hiromasa Miyaji, Moriyuki Sato, Masami Okabe, Seiga Itoh +5 more | 1993-05-25 |
| 5187186 | Pyrroloindole derivatives | Yutaka Kanda, Youichi Uosaki, Hiromitsu Saito, Hiroshi Sano, Eiji Kobayashi +1 more | 1993-02-16 |
| 5138059 | DC-89 compounds and process for their preparation | Keiichi Takahashi, Michio Ichimura, Shigeo Katsumata, Tatsuhiro Ogawa, Tadashi Ashizawa +5 more | 1992-08-11 |
| 5117006 | DC-88A derivatives useful as antitumor agents | Hiromitsu Saito, Masaji Kasai, Eiji Kobayashi, Yoichi Uosaki, Yutaka Kanda +1 more | 1992-05-26 |
| 5112867 | Triphenylmethane derivatives | Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Haruki Takai, Nobuo Kasaka +3 more | 1992-05-12 |
| 5084468 | DC-88A derivatives | Hiromitsu Saito, Masaji Kasai, Eiji Kobayashi, Yoichi Uosaki, Yutaka Kanda +1 more | 1992-01-28 |
| 5079358 | 6H-pyrazolo-[4,5,1-d,e]acridin-6-one derivatives having anit-tumor activity | Toru Sugaya, Yukiteru Mimura, Yasushi Shida, Yutaka Osawa, Ikuo Matsukuma +1 more | 1992-01-07 |
| 5071984 | DC-52 derivatives | Hiromitsu Saito, Akira Sato, Masaji Kasai, Tadashi Ashizawa | 1991-12-10 |
| 5070092 | Pyrroloindole derivatives related to DC-88A compound | Yutaka Kanda, Youichi Uosaki, Hiromitsu Saito, Hiroshi Sano, Eiji Kobayashi +1 more | 1991-12-03 |
| 5068349 | Mitomycin derivatives | Yutaka Kanda, Masaji Kasai, Hitoshi Arai, Tadashi Ashizawa | 1991-11-26 |
| 5021423 | Mitomycin derivatives and intermediates therefor | Yutaka Kanda, Hitoshi Arai, Masaji Kasai | 1991-06-04 |
| 5008271 | DC-88A derivatives | Yutaka Kanda, Tohru Yasuzawa, Hiromitsu Saito, Hiroshi Sano, Eiji Kobayashi | 1991-04-16 |
| 4999196 | Compound DC-107 produced by Streptomyces sp. | Hirofumi Nakano, Mitsunobu Hara, Isami Takahashi, Kozo Asano, Takao Iida | 1991-03-12 |
| 4992551 | DC-52 derivatives | Hiromitsu Saito, Akira Sato, Masaji Kasai, Tadashi Ashizawa | 1991-02-12 |
| 4946957 | Anti-tumor DC-52 derivatives | Hiromitsu Saito, Yoichi Uosaki, Akira Sato, Tadashi Hirata, Tadashi Ashizawa | 1990-08-07 |
| 4935415 | UCN-01 and process for production thereof | Hirofumi Nakano, Isami Takahashi, Tatsuya Tamaoki, Fusao Tomita, Isao Kawamoto +2 more | 1990-06-19 |
| 4923990 | Pyrindamycins A and B and duocarmycin A antibiotics derived from certain streptomyces culture | Hirofumi Nakano, Isami Takahashi, Michio Ichimura, Isao Kawamoto, Kozo Asasno +4 more | 1990-05-08 |
| 4923986 | Derivatives of physiologically active substance K-252 | Chikara Murakata, Akira Sato, Mitsuru Takahashi, Eiji Kobayashi, Shiro Akinaga +5 more | 1990-05-08 |