Issued Patents 2004
Showing 1–2 of 2 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, Shuji Nagasaki | 2004-03-02 |
| 6689328 | Metal honeycomb body for exhaust gas purification catalyst and method for producing the same | Tadayuki Otani, Atuhiko Imai, Masayuki Kasuya, Kazutoshi Iwami, Toru Utsumi +5 more | 2004-02-10 |