Issued Patents All Time
Showing 201–225 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576753 | Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Osamu Nakaguti | 1986-03-18 |
| 4539152 | 4-Substituted-2-oxoazetidine compounds | Matsuhiko Aratani, Kozo Sawada | 1985-09-03 |
| 4539155 | New peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno +7 more | 1985-09-03 |
| 4512980 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno +2 more | 1985-04-23 |
| 4504584 | Cultures of novel strains of Streptomyces | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno +7 more | 1985-03-12 |
| 4497801 | New peptides, process for preparation thereof and use thereof | Keiji Hemmi, Daijiro Hagiwara | 1985-02-05 |
| 4497738 | Analogous compounds of cephalosporins, processes for the preparation thereof and pharmaceutical composition comprising the same | Matsuhiko Aratani | 1985-02-05 |
| 4493794 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Satoshi Yonishi, Hidekazu Takeno +1 more | 1985-01-15 |
| 4487763 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno +2 more | 1984-12-11 |
| 4476050 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Satoshi Yonishi, Hidekazu Takeno +1 more | 1984-10-09 |
| 4472300 | Azetidinone derivatives and process for preparation thereof | Takashi Kamiya, Yoshihisa Saito, Osamu Nakaguti, Teruo Oku, Youichi Shiokawa +5 more | 1984-09-18 |
| 4472309 | 2-Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1984-09-18 |
| 4460502 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Satoshi Yonishi, Hidekazu Takeno +1 more | 1984-07-17 |
| 4458078 | Oxazole derivatives | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno +7 more | 1984-07-03 |
| 4427581 | Peptide, process for preparation thereof and use thereof | Yoshio Miyazaki, Osamu Nakaguchi | 1984-01-24 |
| 4399066 | Novel peptide, process for preparation thereof and use thereof | Osamu Nakaguchi, Satoshi Okada | 1983-08-16 |
| 4385176 | Process for preparation of 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives | Takashi Kamiya, Tsutomu Teraji, Osamu Nakagati, Teruo Oku | 1983-05-24 |
| 4383945 | 4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof | Matsuhiko Aratani, Kozo Sawada | 1983-05-17 |
| 4369312 | Method of producing oxo-containing azetidinone compounds | Matsuhiko Aratani, Daijiro Hagiwara, Kozo Sawada, Tetsuo H. Onami | 1983-01-18 |
| 4354966 | Peptides, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno +2 more | 1982-10-19 |
| 4342760 | Cephalosporin analogues | Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno, Daijiro Hagiwara | 1982-08-03 |
| 4339449 | Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same | Matsuhiko Aratani | 1982-07-13 |
| 4311640 | Peptide, process for preparation thereof and use thereof | Yoshio Kuroda, Eiko Iguchi, Masanobu Kohsaka, Hatsuo Aoki, Hiroshi Imanaka +7 more | 1982-01-19 |
| 4308380 | 2-Lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives | Takashi Kamiya, Tsutomu Teraji, Osamu Nakaguti, Teruo Oku | 1981-12-29 |
| 4304718 | 2-Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1981-12-08 |