Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343943 | Cephalosporin analogs | Hiromitsu Saito, Nobuhiro Nakamizo | 1982-08-10 |
| 4335211 | Process for producing optically active cephalosporin analogs | Yukio Hashimoto, Seigo Takasawa, Ikuo Matsukuma, Shigeo Yoshiie | 1982-06-15 |
| 4332896 | Process for producing cephalosporin analogs | Yukio Hashimoto, Kazuo Kimura, Takehiro Ogasa, Shigeru Kobayashi, Ikuo Matsukuma | 1982-06-01 |
| 4322345 | 2-Azetidinone 4-carboxy derivatives and a process for producing the same | Akira Sato, Nobuhiro Nakamizo | 1982-03-30 |
| 4316958 | Process for producing optically active cephalosporin analogs | Yukio Hashimoto, Takehiro Ogasa, Shigeru Kobayashi, Ikuo Matsukuma, Kazuo Kimura | 1982-02-23 |