Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822098 | Ester or amide derivatives | Jun-ichi Kazami, Masato Watanabe | 2004-11-23 |
| 6784320 | Amine recovery method and apparatus and decarbonation apparatus having same | Tomio Mimura, Takashi Nojo, Kazuo Ishida, Hiroshi Nakashoji, Hiroshi Tanaka | 2004-08-31 |