Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811868 | Ceramic body and ceramic catalyst body | Jun Hasegawa, Tomomi Hase, Kazuhiko Koike | 2004-11-02 |
| 6787500 | Catalyst particles and method of manufacturing the same | Jun Hasegawa, Koichi Niihara, Tadachika Nakayama | 2004-09-07 |