Issued Patents All Time
Showing 176–185 of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560765 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and processes for preparation thereof | Takashi Kamiya, Yoshiharu Nakai, Kazuo Sakane | 1985-12-24 |
| 4540825 | Method for producing 2-cyclopentenones | Katsuyuki Shiota, Masayoshi Minai | 1985-09-10 |
| 4506076 | Amino or amido-thiazolyl, substituted oxyimino disubstituted acetic acid | Takashi Kamiya, Tsutomu Teraji, Yoshiharu Nakai | 1985-03-19 |
| 4440766 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds | Takashi Kamiya, Yoshiharu Nakai, Kazuo Sakane | 1984-04-03 |
| 4336109 | Method for the recovery of acetone | Hirokazu Hosaka, Kenji Tanimoto, Toshiharu Morita, Katsuyuki Shiota, Yuji Ueda +1 more | 1982-06-22 |
| 4308110 | Process for separation and purification of dihydric phenols | Hirokazu Hosaka, Toshiharu Morita, Katsuyuki Shiota, Yuji Ueda | 1981-12-29 |
| 4303655 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds | Takashi Kamiya, Yoshiharu Nakai, Kazuo Sakane | 1981-12-01 |
| 4288435 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and pharmaceutical antibacterial compositions containing them | Takashi Kamiya, Tsutomu Teraji, Yoshiharu Nakai | 1981-09-08 |
| 4205166 | 7-Substituted-3-aminoalkyl-, acylaminoalkyl-, or hydroxyalkyl-substituted heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives and preparation thereof | Takashi Kamiya, Tsutomu Teraji, Keiji Hemmi | 1980-05-27 |
| 4187374 | 7-(.beta.-Aminoacylamino)-3-substituted-3-cephem-4-carboxylic acid derivatives and preparation thereof | Masaru Kurita, Osamu Nishiwaki | 1980-02-05 |