Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689328 | Metal honeycomb body for exhaust gas purification catalyst and method for producing the same | Tadayuki Otani, Masayuki Kasuya, Kazutoshi Iwami, Toru Utsumi, Mikio Yamanaka +5 more | 2004-02-10 |