Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306730 | Botulinum toxin neutralizer | Yoshitaka Nagai, Koutaro Takamizawa, Ryuichiro Tanaka, Hiroo Takayama, Toshizo Sakurai | 1994-04-26 |
| 4876202 | Chimeric plasmids | Hiromi Ishiwa, Harue Shibahara, Nobuo Tsuchida | 1989-10-24 |
| 4859488 | Liquid food for curing constipation: polydextrose and oligosaccharide | Tatsuhiko Kan, Yoichi Kobayashi, Yoshiko Sonoike, Tsuneo Terashima | 1989-08-22 |
| 4771039 | Botulinus toxin neutralizer | Ryuichiro Tanaka, Koutaro Takamizawa, Hiroo Takayama, Toshizo Sakurai, Mitsuo Mada | 1988-09-13 |
| RE32518 | Camptothecin derivatives | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata, Hisao Hagiwara | 1987-10-13 |
| 4604463 | Camptothecin derivatives and process for preparing same | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata, Eiichi Sugino | 1986-08-05 |
| 4545880 | Photochemical process for preparing camptothecin derivatives | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata | 1985-10-08 |
| 4532211 | Coliform bacillus having a gene for the production of staphylokinase and a process for production of staphylokinase therewith | Tomoyuki Sako, Saeko Sawaki, Toshizo Sakurai, Isamu Kondo | 1985-07-30 |
| 4513138 | Camptothecin-1-oxide derivatives | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata | 1985-04-23 |
| 4473692 | Camptothecin derivatives and process for preparing same | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata | 1984-09-25 |
| 4435389 | Composition for promoting growth of bifidobacteria | Tsuneo Terashima, Tokutaro Takahashi, Ryuichiro Tanaka, Akio Kuroda, Sadao Ueyama +1 more | 1984-03-06 |
| 4399276 | 7-Substituted camptothecin derivatives | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata | 1983-08-16 |
| 4399282 | Camptothecin derivatives | Tadashi Miyasaka, Seigo Sawada, Kenichiro Nokata, Hisao Hagiwara | 1983-08-16 |
| 4347240 | Antitumor agent containing Lactobacillus casei YIT 9018 | Teruo Yokokura, Seizaburo Kobayashi, Ikuo Kato | 1982-08-31 |
| 4298619 | Production of foods and drinks containing bifidobacteria | Mitsuo Mada, Kiyohiro Shimada | 1981-11-03 |
| 4187321 | Method for producing foods and drinks containing bifidobacteria | Mitsuo Mada, Kiyohiro Shimada | 1980-02-05 |