Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7060821 | Osteoclast differentiation inhibitors | Hiroyuki Kumagai, Tomohiro Sameshima, Motoko Matsufuji, Naoto Kawamura, Kunio Isshiki +3 more | 2006-06-13 |
| 6589981 | Tumor radiosensitization and/or chemopotentiation using isocoumarin derivatives | Corinne Reimer, Naoki Agata, Tomio Takeuchi, Hiroyuki Kumagai, Takeo Yoshioka +2 more | 2003-07-08 |
| 6245810 | Amino acid derivatives | Masaji Kawazu, Toshiaki Katsumi, Yoshihide Fuse, Kenji Maeda, Tomio Takeuchi | 2001-06-12 |
| 6160017 | Preventives and remedies for ulcerous colitis and/or crohn's disease | Kenji Maeda, Tomio Takeuchi, Tadayoshi Shiraishi, Masakazu Fukushima | 2000-12-12 |
| 5952380 | Method for treating diarrhea | Kenji Maeda, Tomio Takeuchi, Toshiyuki Toko, Tadayoshi Shiraishi | 1999-09-14 |
| 5798387 | Amino acid derivatives | Masaji Kawazu, Toshiaki Katsumi, Yoshihide Fuse, Kenji Maeda, Tomio Takeuchi | 1998-08-25 |
| 5527820 | Antibiotics having immunosuppressive activity, delaminomycins and processes for the production of the same | Mitsuhiro Ueno, Hironobu Iinuma, Hiroshi Naganawa, Masa Hamada, Kenji Maeda +1 more | 1996-06-18 |
| 5098935 | Carcinostatic or antitumor antibiotic, conagenin, and production and uses thereof | Takashi Yamashita, Hiroshi Naganawa, Hironobu Iinuma, Kunio Isshiki, Masa Hamada +2 more | 1992-03-24 |
| 5096924 | Anticancer antibiotic MI43-37F11 substance | Hiroyuki Kumagai, Tsutomu Sawa, Hiroshi Naganawa, Hironobu Iinuma, Kunio Isshiki +3 more | 1992-03-17 |
| 4859593 | New physiologically active substance, arphamenine and production thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada | 1989-08-22 |
| 4851446 | Immunosuppressing method | Hamao Umezawa, Tomio Takeuchi, Fuminori Abe, Akio Fujii, Teruya Nakamura | 1989-07-25 |
| 4786754 | Crystalline upsilon-form bestatin and processes for its preparation | Takashi Terada, Tetsushi Saino, Terukatsu Sakurai, Hamao Umezawa | 1988-11-22 |
| 4778824 | Method for suppressing a transplantation immunity and treating an allergic disease and an autoimmune disease | Hamao Umezawa, Tomio Takeuchi, Fuminori Abe, Akio Fujii, Teruya Nakamura | 1988-10-18 |
| 4769490 | Crystalline gamma-form bestatin and processes for its preparation | Takashi Terada, Tetsushi Saino, Terukatsu Sakurai, Hamao Umezawa | 1988-09-06 |
| 4663342 | Pharmaceutical composition and method for immunopotentiation | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada | 1987-05-05 |
| 4595698 | Physiologically active substance, arphamenine and production thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada | 1986-06-17 |
| 4559362 | Immunopotentiator | Hamao Umezawa, Tomio Takeuchi | 1985-12-17 |
| 4530998 | 2'-Deoxyoxanosine | Hamao Umezawa, Tomio Takeuchi, Tomohisa Takita, Nobuyoshi Shimada, Kuniki Kato | 1985-07-23 |
| 4358602 | Ebelactones and production thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada, Shinichi Kondo | 1982-11-09 |
| 4335250 | Compound with immunopotentiating activity and production and uses thereof | Hamao Umezawa, Tomio Takeuchi, Takaaki Aoyagi, Hajime Morishima, Takuzo Yamamoto +3 more | 1982-06-15 |
| 4259319 | Antibiotic auromomycin, and process for production thereof | Hamao Umezawa, Tomio Takeuchi, Kiyoshi Watanabe, Toshiaki Yamashita, Noriyuki Naoi +1 more | 1981-03-31 |
| 4242453 | Cultivating streptomyces to produce an esterase inhibitor | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada | 1980-12-30 |
| 4238507 | Pharmacological compound with immunopotentiating activity and production and uses thereof | Hamao Umezawa, Tomio Takeuchi, Takaaki Aoyagi, Hajime Morishima, Ikuo Matsumoto +1 more | 1980-12-09 |
| 4219622 | Process for producing antibiotics MA 144-M.sub.1 and MA 144-M.sub.2 | Hamao Umezawa, Tomio Takeuchi, Hiroshi Naganawa, Norio Shibamoto, Toshikazu Oki +1 more | 1980-08-26 |
| 4204038 | Process for preparing antibiotics MA 144-M.sub.1 and MA 144-M.sub.2 | Hamao Umezawa, Tomio Takeuchi, Hiroshi Naganawa, Norio Shibamoto, Toshikazu Oki +1 more | 1980-05-20 |