Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986143 | Method of producing bis(4-alkylthiophenyl) disulfides | Norio Kawabe, Kouichi Tsuruta, Teiji Kawano | 1999-11-16 |
| 5886206 | Process for production of methanediphosphonic acid compound | Norio Kawabe, Keijiro Takanishi, Kouichi Tsuruta, Ryuichi Haruta | 1999-03-23 |
| 5683992 | Pharmaceutical applications for methanediphosphonate derivative | Norio Kawabe, Teruo Nakadate, Masahiko Tanahashi, Masatoshi Ito | 1997-11-04 |
| 5618804 | Methanediphosphonic acid derivative, process for production thereof and use for pharmaceuticals | Norio Kawabe, Teruo Nakadate, Masahiko Tanahashi, Yuriko Funaba | 1997-04-08 |
| 5527940 | Methanediphosphonate derivative, its manufacturing process and its pharmaceutical applications | Norio Kawabe, Teruo Nakadate, Masahiko Tanahashi, Masatoshi Ito | 1996-06-18 |