Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4410458 | Process for providing an oxidized penam | Suita Saito, Tsutomu Teraji, Osamu Nakaguti, Teruo Oko | 1983-10-18 |
| 4407798 | Cephem compounds | Tsutomu Teraji, Yoshiharu Nakai, Kazuo Sakane, Jiro Goto | 1983-10-04 |
| 4395411 | Pyrimidinyl cephalosporanic acid derivatives and pharmaceutical compositions | Tsutomu Teraji, Yoshiharu Nakai, Kazuo Sakane, Jiro Goto | 1983-07-26 |
| 4385176 | Process for preparation of 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives | Tsutomu Teraji, Masashi Hashimoto, Osamu Nakagati, Teruo Oku | 1983-05-24 |
| 4350692 | 3,7-Disubstituted-3-cephem-4-carboxylic acids | Tsutomu Teraji | 1982-09-21 |
| 4324892 | 7-(N-Substituted-2-phenylglycinamido)-3-subs tituted-3-cephem-4-carboxylic acid compounds | Tsutomu Teraji, Keiji Hemmi, Jiro Goto | 1982-04-13 |
| 4308380 | 2-Lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives | Tsutomu Teraji, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku | 1981-12-29 |
| 4305937 | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them | Takao Takaya | 1981-12-15 |
| 4304718 | 2-Azetidinone compounds and processes for preparation thereof | Masashi Hashimoto, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1981-12-08 |
| 4303655 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds | Kunihiko Tanaka, Yoshiharu Nakai, Kazuo Sakane | 1981-12-01 |
| 4299829 | 2-Lower alkyl-7-substituted-2 or 3-cephem 4-carboxylic acid compounds | Takao Takaya | 1981-11-10 |
| RE30752 | Oxime carbonates | Masumi Itoh, Daijiro Hagiwara | 1981-09-29 |
| 4288435 | 3,7-Disubstituted-3-cephem-4-carboxylic acid compounds and pharmaceutical antibacterial compositions containing them | Kunihiko Tanaka, Tsutomu Teraji, Yoshiharu Nakai | 1981-09-08 |
| 4267176 | Amino or acylamino-substituted pyrimidinyl cephalosporanic acid derivatives and pharmaceutical compositions thereof | Tsutomu Teraji, Yoshiharu Nakai, Kazuo Sakane, Jiro Goto | 1981-05-12 |
| 4267340 | Disulfide substituted oxazetidine derivatives | Yoshihisa Saito, Tsutomu Teraji, Osamu Nakaguti, Teruo Oku, Hitoshi Nakamura +1 more | 1981-05-12 |
| 4264498 | Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines | Masashi Hashimoto, Osamu Nakaguti, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1981-04-28 |
| 4237305 | Substituted phenylacetic acid compounds and process for preparation thereof | Masashi Hashimoto, Osamu Nakaguti, Teruo Oku, Hidekazu Takeno | 1980-12-02 |
| 4225707 | 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds | Takao Takaya | 1980-09-30 |
| 4218374 | Penam derivatives | Tsutomu Teraji, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku | 1980-08-19 |
| 4215043 | Bicyclomycin derivatives | Shizuo Maeno, Yoshihiko Kitaura | 1980-07-29 |
| 4214094 | Substituted-phenyl substituted-alkyl ethers and the preparation thereof | Yoshihisa Saito | 1980-07-22 |
| 4207234 | 4-Unsubstituted azetidinone derivatives and process for preparation thereof | Yoshihisa Saito, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku, Youichi Shiokawa +5 more | 1980-06-10 |
| 4206156 | Hydroxyaminohydrocarbonphosphonic acids | Masashi Hashimoto, Keiji Hemmi, Hidekazu Takeno | 1980-06-03 |
| 4205166 | 7-Substituted-3-aminoalkyl-, acylaminoalkyl-, or hydroxyalkyl-substituted heterocyclic thiomethyl-3-cephem-4-carboxylic acid derivatives and preparation thereof | Kunihiko Tanaka, Tsutomu Teraji, Keiji Hemmi | 1980-05-27 |
| 4203897 | Penam derivatives | Tsutomu Teraji, Masashi Hashimoto, Osamu Nakaguti, Teruo Oku | 1980-05-20 |