Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846103 | Apparatus for continuous stirring and process for continuous polycondensation of polymer resin | Naruyasu Okamoto, Yukika Itou, Susumu Harada | 2005-01-25 |
| 6753403 | Process and apparatus for producing polycarbonate | Takatoshi Kinoshita, Kazunori Harada | 2004-06-22 |
| 6350848 | Process and apparatus for producing polycarbonate | Takatoshi Kinoshita, Kazunori Harada | 2002-02-26 |
| 6329495 | Process and apparatus for producing polycarbonate | Takatoshi Kinoshita, Kazunori Harada | 2001-12-11 |
| 6265525 | Method and device for manufacturing polycarbonate | Takatoshi Kinoshita, Kazunori Harada | 2001-07-24 |