Inventor · disambiguated record
Sadayasu Ota
Also filed as: OTA SADAYASU
5 granted patents·158 citations·filing 1974–1982
83Inventor score
Top patents by PatentIndex Score
5 records- 0168US4355977ACordless handpiece for dental treatmentMORITA MFG·Filed 1980·Granted Oct 26, 1982·41 cites·2 claims
- 0266US4159822AWorking mechanism for a treatment tableMORITA MFG·Filed 1978·Granted Jul 3, 1979·33 cites·12 claims
- 0365US4503853AContra angle handpiece for dental treatment by laser beamsMORITA MFG·Filed 1982·Granted Mar 12, 1985·68 cites·3 claims
- 0442USD255622SDental chairKK MORITA SEISAKUSHO·Filed 1977·Granted Jul 1, 1980·3 cites·1 claims
- 0537US4002915AAssembly for taking a continuous X-ray picture of the dental archMORITA MFG·Filed 1974·Granted Jan 11, 1977·13 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →