Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298200 | Dental refractory model materials | Fuminobu Kubo, Tsutomu Shibata | 1994-03-29 |
| 5052926 | Pallet for handling dental porcelain materials | Tsugumichi Kawasaki | 1991-10-01 |
| 4453393 | Four high mill of the paired-roll-crossing type | Kunio Yamamoto, Ryuichi Ozono, Hiroshi Aratani, Susumu Kawamoto | 1984-06-12 |