Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386872 | Capsule for dental restoration material | Yoshihisa Mukasa, Shuji Aoyagi | 2002-05-14 |
| 6355585 | Glass powder for glass ionomer cement | Masaaki Kaneko, Kaori Okada, Kazuo Hirota | 2002-03-12 |