Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872287 | Amphipathic compound having succinic acid skeleton | Toshihiko Takaki, Masaru Tanabe, Hiroshi Itoh, Masayuki Yanagi, Shoko Oyanagi +3 more | 1999-02-16 |
| 5693306 | Production process for refined hydrogen iodide | Kenju Sasaki, Yoshinori Tanaka, Masahiro Omura, Naoki Tomoshige | 1997-12-02 |
| 5183927 | Process for the preparation of iodoalkynyl carbamates | Mitsuo Nakamura, Toshiaki Kuwatsuka, Yoshinori Tanaka | 1993-02-02 |