Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D601262 | Measuring device for the length of root canal | Shinichi Okawa, Hiroaki Kusakabe, Seiichiro Yamashita | 2009-09-29 |
| 7024529 | Data back up method and its programs | Motoaki Hirabayashi, Mitsugu Yamada | 2006-04-04 |
| 5632776 | Implantation materials | Hajimu Kurumatani, Hiroshi Kataoka | 1997-05-27 |