Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822818 | Bicycle compounds, their production and use | Yoshikazu Oka, Kohei Nishikawa | 1989-04-18 |
| 4797395 | 1-Acyloxyalkyl esters of cephalosporin | Yoshinobu Yoshimura, Mitsuo Numata | 1989-01-10 |
| 4788185 | Cephalosporin compounds | Masahiro Kondo, Masahiko Fujino | 1988-11-29 |
| 4725592 | 1-Acyloxyalkyl esters of cephalosporin | Masayoshi Yamaoka, Mitsuo Numata | 1988-02-16 |
| 4665065 | 3-pyrazolo(1,5-a.alpha.pyridinium cephem compounds | Masahiro Kondo, Masahiko Fujino | 1987-05-12 |
| 4593115 | Method for producing 1-iodoalkyl acylates | Masayoshi Yamaoka | 1986-06-03 |
| 4521607 | Chromanyl glycines | Yoshikazu Oka, Kohei Nishikawa | 1985-06-04 |
| 4474692 | L-Alanyl-N-(indan-2-yl)glycine, its esters and salts thereof | Yoshikazu Oka, Kohei Nishikawa | 1984-10-02 |