Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649244 | Ceramic honeycomb catalyst carrier and method of producing the same | Toshiyuki Hamanaka, Kyoko Makino | 2003-11-18 |
| 6589465 | Method for producing ceramic honeycomb structural body | Kazuhiko Kumazawa | 2003-07-08 |