Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785556 | Method of recovering ammonia | Kazuhiko Amakawa, Takuji Shitara | 2010-08-31 |
| 7307181 | Process for producing a nitrile compound | Kenichi Nakamura, Shuji Ebata, Takuji Shitara | 2007-12-11 |
| 7161021 | Process for producing a polynitrile compound | Kenichi Nakamura, Shuji Ebata, Takuji Shitara | 2007-01-09 |
| 5756842 | Process for preparing lactamide | Tsumoru Morimoto, Takako Uchiyama, Takafumi Abe | 1998-05-26 |
| 5618953 | Process for producing 3-methyltetrahydrofuran | Takafumi Abe, Hiroyuki Nitobe, Masaki Takemoto | 1997-04-08 |