Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759351 | Method of manufacturing a filter having longitudinal channels by molding from a slurry using thermosetting resin | Toshihiro Takahara, Jouji Yamaguchi, Takeharu Maekawa | 1998-06-02 |