Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537360 | Tooth coating composition and over-coating composition therefor | Torao Miyama, Takashi Matsumoto, Kaoruko Urai, Kichizo Tanaka, Harumi Aida | 2003-03-25 |
| 6524559 | Tooth coating composition | Kaoruko Urai, Kichizo Tanaka | 2003-02-25 |