Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815434 | Dental coating kit | Mitsuru Takei | 2010-10-19 |
| 6887920 | Fillings and composite dental materials containing the fillings | Hirotaka Kita, Koichi Okada, Yasujiro Ohara | 2005-05-03 |
| 6458868 | Organophosphorus compounds for dental polymerizable compositions | Koichi Okada, Koji Takahashi, Yasuji Minami, Eiichi Terakawa, Miho Harada | 2002-10-01 |
| 5296934 | Facsimile terminal concentration equipment and remote operation control system therefor | — | 1994-03-22 |