Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880815 | Imidazopyridyl-alkylthio-pyridines and anti-peptic ulcer compositions containing the same | Seiji Morita, Masatoshi Chihiro, Kazuyuki Nakagawa | 1989-11-14 |
| 4840593 | Low pressure mercury vapor discharge lamp and preparation thereof | Takao Takeda, Hitoshi Yamazaki, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito +1 more | 1989-06-20 |