Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442246 | Phosphate-based dental investing material | Shinko Sato, Takayuki Ueno, Haruhiko Horiuchi | 2008-10-28 |
| 6063831 | Method for processing dental acrylic resins | Kazuhiko Joshin | 2000-05-16 |
| 5820662 | Dental investing material | Kazuhiko Johshin | 1998-10-13 |
| 5685356 | Method of making dental wax pattern | Kazuhiko Joshin | 1997-11-11 |
| 5298200 | Dental refractory model materials | Hiroyuki Hino, Tsutomu Shibata | 1994-03-29 |