Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835359 | Emission cleaning installation and cleaning method for emissions | Yukio Yamada, Kazuu Aizawa | 2004-12-28 |
| 6825155 | Composition for deodorization and decontamination of dental product | Toru Nonami, Takayuki Kumagai | 2004-11-30 |