Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105346 | Medical handpiece | — | 2012-01-31 |
| 6599124 | Dental handpiece with angular contact ball bearings | — | 2003-07-29 |
| 6561801 | Light guide unit, method for producing the same, and dental handpiece having light guide unit | — | 2003-05-13 |
| 6315559 | Prophy head | — | 2001-11-13 |
| 6099308 | Dental handpiece with dust control mechanism | — | 2000-08-08 |
| 5911579 | Dental handpiece with baffle for stabilizing rolling bearing cage | — | 1999-06-15 |
| 5868571 | Dental hose assembly | — | 1999-02-09 |
| 5816803 | Water injection type dental handpiece | — | 1998-10-06 |
| D397438 | Cartridge for a dental handpiece | — | 1998-08-25 |
| 5692903 | Exchangeable cartridge for dental handpiece | — | 1997-12-02 |
| 5628763 | Surgical handpiece | Chikao Yazawa | 1997-05-13 |
| 5423678 | Handpiece having bearing protective member | — | 1995-06-13 |
| 5252065 | Cartridge type dental handpiece | — | 1993-10-12 |
| 5074788 | Device for preventing intrusion of foreign matter into dental handpiece | — | 1991-12-24 |
| 5037299 | Chucking device for dental handpiece | — | 1991-08-06 |
| 5011408 | Chuck device for dental handpiece | — | 1991-04-30 |
| 4595363 | Dental handpiece having means for opening and closing a chuck | — | 1986-06-17 |
| 4533324 | Air driven dental handpiece | — | 1985-08-06 |
| 4493645 | Device for opening and closing a chuck for a dental handpiece | — | 1985-01-15 |
| 4403956 | Dental handpiece having an optical fiberscope | — | 1983-09-13 |
| 4371341 | Dental handpiece | — | 1983-02-01 |
| 4353697 | Dental handpiece and a connecting means thereof | — | 1982-10-12 |
| 4202102 | Device for opening and closing a chuck for a dental handpiece | — | 1980-05-13 |