Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257557 | Dehydration method | Tetsuya Suzuta, Toshiaki Ui | 2012-09-04 |
| 7915434 | Method for producing propylene oxide | Hiroaki Abekawa | 2011-03-29 |
| 7807855 | Process for producing hydroxy compound | Toshiaki Ui, Tetsuya Suzuta | 2010-10-05 |
| 7132579 | Method of chlorine purification and process for producing 1,2-dichloroethane | Noriaki Oku, Kiyoshi Iwanaga | 2006-11-07 |
| 6646138 | Process for producing propylene oxide | Noriaki Oku | 2003-11-11 |
| 6646139 | Process for producing propylene oxide | Junpei Tsuji | 2003-11-11 |
| 6646140 | Process for producing oxirane compound | Noriaki Oku | 2003-11-11 |