Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1039699 | Coupled artificial teeth | Kunihiro Fujii | 2024-08-20 |
| 11284976 | Artificial teeth set including mandibular coupled artificial teeth having an arch shape and maxillary coupled artificial teeth having an arch shape | Nobutaka Watanabe, Katsushi Tamaki, Kunihiro Fujii, Toshiyuki Nakatsuka | 2022-03-29 |
| 8403669 | Artificial tooth | Noriyuki Negoro, Kunihiro Fujii | 2013-03-26 |
| 8128404 | Artificial teeth easily enabling bilateral balanced occlusion | Kunihiro Fujii, Noriyuki Negoro | 2012-03-06 |
| D616988 | Artificial tooth | Noriyuki Negoro, Kunihiro Fujii | 2010-06-01 |
| D616547 | Artificial tooth | Noriyuki Negoro, Kunihiro Fujii | 2010-05-25 |
| 7326889 | PTC element and production process thereof | Hisanao Tosaka, Tokuhiko Handa, Tsutomu Hatakeyama | 2008-02-05 |