Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7521084 | Method for producing composite ceramic material | — | 2009-04-21 |
| 6825155 | Composition for deodorization and decontamination of dental product | Takayuki Kumagai, Hiroshi Taoda | 2004-11-30 |
| 6783363 | Discolored teeth bleaching system | Hiromasa Eguchi, Kazutomo Takami, Takuro Ishibashi | 2004-08-31 |
| 6306785 | Glass material for preparing living tissue replacement | Tatsuji Sano, Sadami Tsutsumi, Tetsuo Urabe, Masahiro Fukuma | 2001-10-23 |
| 6291067 | Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof | Hiroshi Taoda, Katsura Ito, Hiroyuki Hagihara | 2001-09-18 |
| 6287118 | Sheet type oral implant | Katsuyoshi Naganuma, Akira Kamiya, Akira Watatsu, Makoto Kato | 2001-09-11 |
| 6231343 | Method for bleaching discolored tooth by titanium dioxide photocatalyst | Takuro Ishibashi, Kouzo Ishibashi, Hiroshi Taoda | 2001-05-15 |
| 6180548 | Environment-purifying material and its manufacturing method | Hiroshi Taoda, Fujio Aramaki, Shoshichi Aramaki | 2001-01-30 |
| 6090736 | Photocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for producing same | Hiroshi Taoda, Katsura Ito, Hiroyuki Hagihara | 2000-07-18 |
| 5981425 | Photocatalyst-containing coating composition | Hiroshi Taoda, Takaaki Fujiwa, Masahiro Kagotani | 1999-11-09 |
| 5948129 | Method for preparing a molded glass material for use in the manufacture of living tissue replacement | Tatsuji Sano, Sadami Tsutsumi, Tetsuo Urabe, Masahiro Fukuma | 1999-09-07 |
| 5795151 | Glass material, living tissue replacement, and orthodontic part | Chihiro Takahashi, Tatsuji Sano | 1998-08-18 |