Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997373 | Artificial teeth for molars | Yoshinobu Tanaka, Akira Hasegawa | 1991-03-05 |
| 4961361 | Tuning pin | Hirohiko Miura | 1990-10-09 |
| 4797096 | Measuring tool for the selection of artificial teeth | Toshio Ito, Takashi Miwa | 1989-01-10 |