Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752973 | Process for producing titanium oxide | — | 2004-06-22 |
| 6730630 | Photocatalyst, process for producing the same and photocatalyst coating composition comprising the same | Hiroyuki Ando | 2004-05-04 |