Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944762 | Method for producing chlorinated polyvinyl chloride resin | Takehiro Nakaseki | 2018-04-17 |
| 9399687 | Method and apparatus for producing chlorinated vinyl chloride-based resin | Tadashi Tadokoro, Tetsuo Inaoka, Kiyoshi Horiuchi | 2016-07-26 |
| 9056959 | Method for producing chlorinated vinyl chloride resin | Tetsuo Inaoka, Toshiaki Ohashi | 2015-06-16 |