Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479099 | Method for manufacturing filter having ceramic porous film as separating film | Tomonori Takahashi, Manabu Isomura | 2002-11-12 |
| 6402835 | Process for producing a raw material powder to grow a single crystal and the single crystal | Akihiko Honda, Katsuhiro Imai, Minoru Imaeda | 2002-06-11 |