Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7071349 | Purification method of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanine | Akira Matsumoto, Michio Nomura, Yasuyoshi Ueda | 2006-07-04 |
| 4814506 | Process for preparing 3 halogeno-2-hydroxypropyltrimethylammonium halide | Kazuhiko Katayama, Shigeki Hamaguchi, Takehisa Ohashi, Kiyoshi Watanabe | 1989-03-21 |