Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479026 | Method of denitrating exhaust gas | Kozo Iida, Shigeru Nojima, Atsushi Morii | 2002-11-12 |
| 6395665 | Methods for the regeneration of a denitration catalyst | Shigeru Nojima, Kozo Iida | 2002-05-28 |