Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511172 | Method for production of (meth)acrylic acid | Harunori Hirao, Kouji Ueno, Naoki Serata | 2009-03-31 |
| 7332626 | Method for production of (meth) acrylic acid | Harunori Hirao, Kouji Ueno, Naoki Serata | 2008-02-19 |
| 7321060 | Method for production of acrylic acid | Naoki Serata, Kouji Ueno, Harunori Hirao | 2008-01-22 |
| 7183428 | Method for production of acrylic acid | Kouji Ueno, Harunori Hirao, Naoki Serata | 2007-02-27 |
| 7151194 | Method for production of acrylic acid | Kouji Ueno, Harunori Hirao, Naoki Serata | 2006-12-19 |