Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824457 | Angle measurement device | Kazuko Himeno | 2004-11-30 |
| 6146257 | Manually-operated sharpening apparatus | Kazuko Himeno | 2000-11-14 |
| 5899693 | Dental tip jig and dental tip fitted with it | Kazuko Himeno | 1999-05-04 |
| 5725370 | Dental tip | Kazuko Himeno, Kenichi Kita, Tadashi Imanishi | 1998-03-10 |