Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005544 | Method for preventing polymerization in an acrylic acid manufacturing process | Tomohiro Nakae, Kazuhiko Sakamoto | 2006-02-28 |
| 6888026 | Method for producing (meth)acrylic acid | Kazuhiko Sakamoto, Tomohiro Nakae | 2005-05-03 |
| 6664418 | Method for inhibiting polymerization of a vinyl compound | Kazuhiko Sakamoto, Masahiro Uemura, Sei Nakahara, Masatoshi Ueoka | 2003-12-16 |