Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602481 | Catalyst for removing hydrocarbons from exhaust gas and method for clarification of exhaust gas | Hirofumi Ohtsuka, Takeshi Tabata, Masataka Masuda, Takenori Hirano | 2003-08-05 |