Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545024 | Sulfoxide compounds and acetone complexes, and a process for producing the same | Masahiko Tsujii, Nobuo Niikawa, Shigeharu Nochi | 2003-04-08 |
| 6180652 | Sulfoxide compounds and acetone complexes, and a process for producing the same | Masahiko Tsujii, Nobuo Niikawa, Shigeharu Nochi | 2001-01-30 |
| 4721788 | 4-cyanopiperidine derivatives | Hiroshi Yamauchi, Seiichiro Nomoto, Isao Sugiyama, Yuuki Komatu, Takeo Kanai +3 more | 1988-01-26 |
| 4433142 | Process for the preparation of 7-(2-amino-2-phenylacetamido) cephem derivatives | Yasuhide Tanaka, Tasuke Kawabata, Fujio Nakamura, Yukio Morita, Shigeto Negi +2 more | 1984-02-21 |