Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632824 | Compositions applied in the mouth | Kazuo Hirota, Shoji Akahane | 1986-12-30 |
| 4591384 | Dental cement compositions | Shoji Akahane, Kazuo Hirota | 1986-05-27 |
| 4524824 | Dental cement | Hirokata Shimokobe, Sueo Saito, Shoji Akahane, Kazuo Hirota | 1985-06-25 |
| 4374936 | Liquid of acrylic copolymer and tetrahydrofurantetracarboxylic acid for setting dental cements | Kazuo Hirota, Hiroaki Muramatsu, Shoji Akahane | 1983-02-22 |
| 4342677 | Fluorocomplex salt-containing liquid for setting dental cements | Hiroaki Muramatsu, Kazuo Hirota, Shoji Akahane | 1982-08-03 |
| 4273902 | Dental silicone compositions and the method of using the same | Kazuhiro Watanabe, Eiji Iwata | 1981-06-16 |
| 4235633 | Dental compositions | Shunichi Futami | 1980-11-25 |