Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067798 | Method for producing silica-zirconia composite particles each coated with silica layer | Masatsugu Kusano | 2015-06-30 |
| 6923420 | Method of preparing a ceramic artificial crown and a preparation kit used therefor | Masaaki Ushioda, Kyoichi Fujinami, Osamu Iwamoto | 2005-08-02 |
| 6740267 | Method of producing ceramic crowns | Masaaki Ushioda, Kyoichi Fujinami, Osamu Iwamoto | 2004-05-25 |
| 6206671 | Pressure molding apparatus | Masatoshi Tsuchiya, Atsushi Mogami, Yutaka Kobayashi, Hideki Ohno | 2001-03-27 |
| 6187701 | Dental porcelain | Hiroyuki Nakagawa, Osamu Iwamoto, Masaaki Ushioda | 2001-02-13 |