Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831195 | Method for production of organic acid | Takeshi Nishimura, Tetsuji Mitsumoto, Hidefumi Haramaki | 2004-12-14 |
| 6787001 | Method for distilling (meth) acrylic acid solution | Sei Nakahara, Yukihiro Matsumoto, Kenji Sanada, Masatoshi Ueoka | 2004-09-07 |
| 6733570 | Method and apparatus for the preparation of clean gases | Toshiaki Fujii, Tsukuru Suzuki, Hidetomo Suzuki | 2004-05-11 |