Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925786 | Process for producing aromatic dicarboxylic acid | Shigeru Isayama, Toshiyuki Sakata, Hiroshi Suzuki, Hideaki Iwata | 1999-07-20 |
| 5676847 | Method for recovering crystals from slurry with wash water recycle means | Ryoichi Yamamoto, Toshiyuki Sakata, Hiroshi Suzuki | 1997-10-14 |
| 5596129 | Process and apparatus for producing aromatic carboxylic acid | Norio Murashige, Shizu Suzuki | 1997-01-21 |