Ota; Sadayasu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ota; Sadayasu.The latest application filed is for "contra angle handpiece for dental treatment by laser beams".
- Ota; Sadayasu - Kyoto JP
| Patent | Date |
|---|---|
| Contra angle handpiece for dental treatment by laser beams Grant 4,503,853 - Ota , et al. March 12, 1 | 1985-03-12 |
| Cordless handpiece for dental treatment Grant 4,355,977 - Ota , et al. October 26, 1 | 1982-10-26 |
| Working mechanism for a treatment table Grant 4,159,822 - Ota , et al. July 3, 1 | 1979-07-03 |
| Assembly for taking a continuous X-ray picture of the dental arch Grant 4,002,915 - Weiss , et al. January 11, 1 | 1977-01-11 |
| Apparatus For Taking A Continuous X-ray Picture Of The Dental Arch Grant 3,831,034 - Ota , et al. August 20, 1 | 1974-08-20 |
| Shadeless Dental Light Grant 3,666,939 - Ota May 30, 1 | 1972-05-30 |
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