Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993394 | Dental restorative composition | Michiya Kawana, Eiichi Terakawa | 2018-06-12 |
| 9675527 | Dental color tone adjustment material kit | Eiichi Terakawa, Mizuko Oshita | 2017-06-13 |
| 8476338 | Dental curable composition and composite resin using the same | Masaki Okubayashi, Yusuke Takahata, Akiko Ota | 2013-07-02 |
| 6887920 | Fillings and composite dental materials containing the fillings | Junichi Ohtsuki, Koichi Okada, Yasujiro Ohara | 2005-05-03 |