Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662742 | Process for producing catalyst for methacrylic acid production, catalyst for methacrylic acid production, and process for producing methacrylic acid | Hiroyuki Naitou, Takashi Karasuda | 2010-02-16 |
| 7557061 | Process for producing catalyst for methacrylic acid synthesis | Hiroyuki Naitou, Tomomichi Hino | 2009-07-07 |