Midori Hayashi

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Yamakita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oral composition for caries prophylaxis
- Patent number 4,363,794
- Issue date Dec 14, 1982
- Lion Corporation
- Yoshihito Ochiai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Appliances for treating teeth
- Patent number 4,162,576
- Issue date Jul 31, 1979
- Lion Hamigaki Kabushiki Kaisha
- Kiyochika Takemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for exposing teeth to radiation of ultrasonic waves
- Patent number 4,144,882
- Issue date Mar 20, 1979
- Lion Hamigaki Kabushiki Kaisha
- Kiyochika Takemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Torsional ultrasonic vibrators
- Patent number 4,144,646
- Issue date Mar 20, 1979
- Lion Hamigaki Kabushiki Kaisha
- Kiyochika Takemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Devices for transmitting ultrasonic waves to teeth
- Patent number 4,127,125
- Issue date Nov 28, 1978
- Lion Hamigaki Kabushiki Kaisha
- Kiyochika Takemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE