Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660684 | Process for producing organic halogen compound-decomposing catalysts, and a process for producing organic halogen compound-decomposing filters | Katsuhiro Tokura | 2003-12-09 |
| 6645902 | Adsorbent having capability of decomposing organic halogen compounds and method for producing the same | Masakatsu Hiraoka, Katsuhiro Tokura | 2003-11-11 |