Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779767 | Firing furnace and porous ceramic member manufacturing method | Takamitsu Saijo, Tatsuya Koyama | 2010-08-24 |
| 7491057 | Firing furnace, manufacturing method of a ceramic member using the firing furnace, ceramic member, and ceramic honeycomb filter | Takamitsu Saijo, Koji Higuchi | 2009-02-17 |