Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6994836 | Method of recovering chlorine gas from calcium chloride | Akifumi UENO, Takefumi Kondo, Toshimitsu Sukigara, Yusaku Sakata | 2006-02-07 |
| 6414195 | Method of producing formaldehyde directly from methane | Akifumi UENO, Tomomi Sugino, Ayako Kido | 2002-07-02 |
| 6294701 | Method of producing formaldehyde directly from methane | Akifumi UENO, Kiyofumi Aoki, Tomomi Sugino | 2001-09-25 |