Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197970 | Process for producing 2-hydroxybenzamide derivatives | Masaaki Nagasawa, Hiroyasu Nishioka, Takanori Suzuki, Eiichi Nagano, Ryu Nakao | 2001-03-06 |
| 5574054 | Quaternary ammonium salts and use thereof as medicine | Osamu Kitagawa, Seiichi Niwa, Sigeru Ueki, Masao Seiki | 1996-11-12 |
| 5192774 | Substituted acetamide derivatives, process for their preparation and antiulcer drug containing same | Katsuo Shinozaki, Ikuo Ueda | 1993-03-09 |
| 4780306 | Electrically conductive material composed of titanium oxide crystal and method of producing the same | — | 1988-10-25 |