Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328563 | Dental shade system | — | 2001-12-11 |
| 6227860 | Dental implant | — | 2001-05-08 |
| 5707233 | Dental articulator | Hisao Takayama | 1998-01-13 |
| 4639220 | Apparatus for determining the three-dimensional position and attitude | Toshio Nara, Masao Kashiwada, Motoyuki Totsuka, Takao Hoshiai, Katsutoshi Umetani +3 more | 1987-01-27 |
| 4597431 | Melting and pressure casting device | Toshio Shimizu, Masaru Nishida | 1986-07-01 |
| 4445855 | Articulation detector CRT for articulators | Koji Okamoto | 1984-05-01 |
| 4261696 | Dental facebow | — | 1981-04-14 |
| 4260377 | Dental articulator | Nobuhiro Shioda | 1981-04-07 |