Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495489 | Acid resistant catalyst sheet and process for producing same | Yasuyuki Oki, Yoshiaki Takeuchi | 2002-12-17 |
| 6465389 | Heat resistant catalyst sheet and process for producing same | Yasuyuki Oki, Yoshiaki Takeuchi | 2002-10-15 |
| 6444608 | Porous titania, catalyst comprising the porous titania | Yasuyuki Oki, Yoshiaki Takeuchi | 2002-09-03 |
| 6409961 | Titania fiber, method for producing the fiber and method for using the fiber | Yasuyuki Oki, Yoshiaki Takeuchi | 2002-06-25 |
| 6399540 | Porous titania, catalyst comprising the porous titania | Yasuyuki Oki, Yoshiaki Takeuchi | 2002-06-04 |