Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830742 | Ultrafine particulate titanium oxide and production process thereof | Jun Tanaka, Shin-ichiro Tomikawa | 2004-12-14 |
| 6824758 | Particulate titanium oxide and production process therefor | Jun Tanaka, Hayato Yamaya | 2004-11-30 |