Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345180 | Compound inhibiting dipeptidyl peptidase IV | Takuji Kakigami, Noriyasu Katoh, Masahiro Yoshida, Masahiro Shirai, Toru Murase +6 more | 2008-03-18 |
| 5177102 | Polyisoprene compounds and salts thereof | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Ryoichi Unno, Hiromoto Kimura +5 more | 1993-01-05 |
| 5110945 | 1-azoniabicyclo[3.3.0]oct-1(5)-ene salt derivatives and process for the preparation of the same | Masayasu Kurono, Yasuaki Kondo, Yukiharu Matsumoto, Kiichi Sawai | 1992-05-05 |
| 4985569 | Pyrrolizine derivative and its manufacture | Masayasu Kurono, Yasuaki Kondo, Ryoichi Unno, Yukiharu Matsumoto, Hiromoto Kimura +1 more | 1991-01-15 |
| 4897495 | Process for the preparation of pyrrolizine derivatives | Masayasu Kurono, Yasuaki Kondo, Ryoichi Unno, Yukiharu Matsumoto, Hiromoto Kimura +1 more | 1990-01-30 |
| 4871740 | Glycyrrhetic acid derivatives and use thereof | Masayasu Kurono, Ryoichi Unno, Hiromoto Kimura, Keiko Hasegawa, Shinichi Ikeda +4 more | 1989-10-03 |
| 4734411 | Pyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising same | Masayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Toshinao Usui, Ryoichi Unno +7 more | 1988-03-29 |