Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334723 | 2-piperidinecarboxylic acid derivative, oncogene suppressor and agent for obtaining revertants | Osamu Makabe, Yuichi Yamamoto, Osamu Itoh, Tsutomu Tsuruoka, Takayuki Usui +5 more | 1994-08-02 |
| 5332731 | Cephalosporin derivatives | Yuichi Yamamoto, Seiji Shibahara, Shigeharu Inoue | 1994-07-26 |
| 5294705 | Process for the preparation of a 3-substituted thio-3-cephem compound | Yuichi Yamamoto, Seiji Shibahara, Shigeharu Inoue | 1994-03-15 |