Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9241880 | Dental glass ionomer cement composition | Koji Tanaka, Daisuke Ota | 2016-01-26 |
| 8642679 | Dental cement composition | Koji Tanaka, Hisashi Nakaseko | 2014-02-04 |
| 8247470 | Polymerizable composition | Hideki Tokui, Hiroto Minamisawa | 2012-08-21 |
| 8247471 | Polymerizable composition | Hideki Tokui, Hiroto Minamisawa | 2012-08-21 |
| 6300389 | Dental restorative material | Hisashi Sato | 2001-10-09 |
| 5962550 | Dental filling resin composition | Shoji Akahane, Hisashi Sato, Kazuo Hirota | 1999-10-05 |