Hayashi; Midori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayashi; Midori.The latest application filed is for "oral composition for caries prophylaxis".
- Hayashi; Midori - Yamakita JP
| Patent | Date |
|---|---|
| Oral composition for caries prophylaxis Grant 4,363,794 - Ochiai , et al. December 14, 1 | 1982-12-14 |
| Appliances for treating teeth Grant 4,162,576 - Takemoto , et al. July 31, 1 | 1979-07-31 |
| Torsional ultrasonic vibrators Grant 4,144,646 - Takemoto , et al. March 20, 1 | 1979-03-20 |
| Device for exposing teeth to radiation of ultrasonic waves Grant 4,144,882 - Takemoto , et al. March 20, 1 | 1979-03-20 |
| Devices for transmitting ultrasonic waves to teeth Grant 4,127,125 - Takemoto , et al. November 28, 1 | 1978-11-28 |
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