Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247640 | Medicament for treatment of bone marrow suppression, for treatment of infectious diseases and for increasing the number of leukocytes | Takumi Yamashita, Chihiro Nishimura, Yasuhiko Muraoka, Tomio Takeuchi | 2007-07-24 |
| 6458848 | Remedy for autoimmune diseases | Junpei Itoh, Osamu Miyazaki, Hisao Ekimoto, Michinori Koyama, Lauri Kangas +2 more | 2002-10-01 |
| 6387958 | Remedy for autoimmune diseases | Junpei Itoh, Osamu Miyazaki, Hisao Ekimoto, Michinori Koyama, Lauri Kangas +2 more | 2002-05-14 |
| 6355688 | Remedy for autoimmune diseases | Junpei Itoh, Osamu Miyazaki, Hisao Ekimoto, Michinori Koyama, Lauri Kangas +2 more | 2002-03-12 |
| 6184253 | Remedy for autoimmune diseases | Junpei Itoh, Osamu Miyazaki, Hisao Ekimoto, Michinori Koyama, Lauri Kangas +2 more | 2001-02-06 |
| 5886049 | Remedy for autoimmune diseases | Junpei Itoh, Osamu Miyazaki, Hisao Ekimoto, Michinori Koyama, Lauri Kangas +2 more | 1999-03-23 |
| 5162581 | Crystalline deoxyspergualin, process for its preparation and suppository containing the same | Katsushige Ikai, Makoto Moriguchi, Yoshihisa Umeda, Ikunoshin Kato, Hironobu Hiraga +1 more | 1992-11-10 |
| 5137917 | Spergualin-related compound and use thereof | Tsugio Tomiyoshi, Takako Mae, Yoshihisa Umeda | 1992-08-11 |
| 5061787 | Novel spergualin-related compounds and compositions | Tsugio Tomiyoshi, Kyuichi Nemoto, Yoshihisa Umeda | 1991-10-29 |
| 5002756 | Method for relieving radiogenic or drug-induced side effects | Kyuichi Nemoto, Tomio Takeuchi, Teruya Nakamura | 1991-03-26 |
| 4981595 | Process for the purification of spergualin-related compounds | Yoshihisa Umeda, Makoto Moriguchi, Keiko Miyazaki, Toru Kurome, Ikunoshin Kato | 1991-01-01 |
| 4956504 | Novel spergualin-related compounds and process for producing the same | Tomio Takeuchi, Masao Yoshida, Katsutoshi Takahashi, Teruya Nakamura, Hamao Umezawa | 1990-09-11 |
| 4786754 | Crystalline upsilon-form bestatin and processes for its preparation | Takashi Terada, Terukatsu Sakurai, Hamao Umezawa, Masaaki Ishizuka | 1988-11-22 |
| 4769490 | Crystalline gamma-form bestatin and processes for its preparation | Takashi Terada, Terukatsu Sakurai, Hamao Umezawa, Masaaki Ishizuka | 1988-09-06 |
| 4628111 | N-benzyloxycarbonyl-L-threonine amide hemihydrate | Akihiro Mashiba, Kazuteru Hagita, Yoshinobu Miyazawa, Yasuhisa Tashiro | 1986-12-09 |
| 4525465 | Water-insoluble biospecific absorbent containing argininal derivative | Tetsuya Someno, Kazuo Kato, Shinichi Ishii, Tomio Takeuchi, Hamao Umezawa | 1985-06-25 |
| 4453003 | Process for producing threo-3-amino-2-hydroxy-butanoyl-aminoacetic acids as well as novel intermediates therefor and process for producing them | Hamao Umezawa, Takaaki Aoyagi, Tadashi Shirai, Rinzo Nishizawa, Masao Suzuki | 1984-06-05 |
| 4401594 | L-Argininal derivatives and a method of manufacturing the same | Hamao Umezawa, Tomio Takeuchi, Takaaki Aoyagi, Shinichi Ishii, Tetsuya Someno | 1983-08-30 |
| 4391986 | Process for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediates therefor and process for producing them | Hamao Umezawa, Takaaki Aoyagi, Tadashi Shirai, Rinzo Nishizawa, Masao Suzuki | 1983-07-05 |
| 4281180 | Process for producing threo-3-amino-2-hydroxybutanoyl-aminoacetic acids, as well as novel intermediated therefor and process for producing them | Hamao Umezawa, Takaaki Aoyagi, Tadashi Shirai, Rinzo Nishizawa, Masao Suzuki | 1981-07-28 |
| 4240975 | Bestatin | Hamao Umezawa, Takaaki Aoyagi, Tomohisa Takita, Rinzo Nishizawa | 1980-12-23 |
| 4189604 | Bestatin | Hamao Umezawa, Takaaki Aoyagi, Tomohisa Takita, Rinzo Nishizawa | 1980-02-19 |
| 4185156 | Peptides and acid addition salts thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Michinori Koyama | 1980-01-22 |