Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624667 | Titanium oxide particles and method of producing same | Masatsuyo Maruo, Hitoshi Ando, Mitsuru Watanabe | 1997-04-29 |
| 5480636 | Titanium oxide particles and method of scavenging noxious materials | Masatsuyo Maruo, Hitoshi Ando, Mitsuru Watanabe | 1996-01-02 |