Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274085 | Process for preparing erythromycin A oxime or a salt thereof | Takehiro Amano, Kazuto Sekiuchi, Tomomichi Yoshida, Masahiro Hasegawa | 1993-12-28 |
| 4841044 | Cephalosporin derivatives | Yoshiaki Watanabe, Chihiro Yokoo, Akira Onodera, Mitsuo Murata, Hiroshi Fukushima +2 more | 1989-06-20 |
| 4812562 | Cephalosporin derivatives | Yoshiaki Watanabe, Chihiro Yokoo, Akira Onodera, Mitsuo Murata, Hiroshi Fukushima +1 more | 1989-03-14 |
| 4699981 | Cephalosporin derivatives | Yoshiaki Watanabe, Chihiro Yokoo, Akira Onodera, Mitsuo Murata, Hiroshi Fukushima +1 more | 1987-10-13 |
| 4672109 | Method for selective methylation of erythromycin A derivatives | Yoshiaki Watanabe, Shigeo Morimoto, Morihiro Mitsukuchi, Takashi Adachi, Jozi Nakagami +3 more | 1987-06-09 |
| 4387238 | Epoxysuccinamic acid compounds | Kazuya Kameo, Jiro Sawada, Kazunori Hanada, Masaharu Tamai, Kiyoshi Oguma | 1983-06-07 |