Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827754 | Ceramic honeycomb filter | Yasuhiko Otsubo, Shinya Tokumaru, Hiroshi Funabashi, Keiichi Nakagome, Makoto Tsujita +1 more | 2004-12-07 |
| 6705860 | Setter for burning | Hideko Fukushima | 2004-03-16 |