Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898937 | .alpha.-crystals of cefazolin sodium | Toshinobu Uemura, Keiji Kai, Masateru Kodani, Fumiyo Yoshida | 1990-02-06 |
| RE32992 | Peptide process for preparation thereof and use thereof | Yoshio Kuroda, Eiko Iguchi, Masanobu Kohsaka, Hatsuo Aoki, Hiroshi Imanaka +7 more | 1989-07-18 |
| 4801580 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +7 more | 1989-01-31 |
| 4749691 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +7 more | 1988-06-07 |
| 4725582 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Takeno Hidekazu, Satoshi Okada +7 more | 1988-02-16 |
| 4666890 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +7 more | 1987-05-19 |
| 4640915 | 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives | Masashi Hashimoto, Kozo Sawada | 1987-02-03 |
| 4539155 | New peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +7 more | 1985-09-03 |
| 4539152 | 4-Substituted-2-oxoazetidine compounds | Masashi Hashimoto, Kozo Sawada | 1985-09-03 |
| 4512980 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +2 more | 1985-04-23 |
| 4504584 | Cultures of novel strains of Streptomyces | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +7 more | 1985-03-12 |
| 4497738 | Analogous compounds of cephalosporins, processes for the preparation thereof and pharmaceutical composition comprising the same | Masashi Hashimoto | 1985-02-05 |
| 4487763 | Peptide, process for preparation thereof and use thereof | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +2 more | 1984-12-11 |
| 4458078 | Oxazole derivatives | Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Hidekazu Takeno, Satoshi Okada +7 more | 1984-07-03 |
| 4383945 | 4-Substituted-2-oxoazetidine compounds and processes for the preparation thereof | Masashi Hashimoto, Kozo Sawada | 1983-05-17 |
| 4369312 | Method of producing oxo-containing azetidinone compounds | Masashi Hashimoto, 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, Hidekazu Takeno, Satoshi Okada +2 more | 1982-10-19 |
| 4342760 | Cephalosporin analogues | Masashi Hashimoto, Keiji Hemmi, Hidekazu Takeno, Daijiro Hagiwara | 1982-08-03 |
| 4339449 | Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same | Masashi Hashimoto | 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 |
| 4264597 | Cephalosporin analogues and processes for the preparation thereof | Masashi Hashimoto, Keiji Hemmi, Hidekazu Takeno, Daijiro Hagiwara | 1981-04-28 |
| 4234724 | Cephalosporin analogues and processes for the preparation thereof | Masashi Hashimoto, Keiji Hemmi, Hidekazu Takeno, Daijiro Hagiwara | 1980-11-18 |