Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676911 | Exhaust gas treating agent, process for producing the same, and method of treating exhaust gas | Takanori Yamamoto, Hiroaki Suzuki, Kensuke Kanai, Kouiti Yukutake, Shigehiro Kobayashi | 2004-01-13 |