Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875288 | Cleaning agent and cleaning method | Hideto Gotoh, Takayuki Niuya, Hiroyuki Mori, Hiroshi Matsunaga, Yoshiya Kimura +4 more | 2005-04-05 |
| 6843981 | Tooth bleaching compositions and methods of bleaching discolored tooth | Takuro Ishibashi, Emi Higashiizumi, Ryuji Sotoaka, Minoru Kakuda, Masumi Ogasawara +1 more | 2005-01-18 |