Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699587 | Rough surface finished metallic foil with good corrugation workability and catalyst support for exhaust gas purification | Kazutoshi Iwami, Masayuki Kasuya, Mikio Yamanaka | 2004-03-02 |