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Churyo Suzuki
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Ichikawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Dental implement for removing plaque and massaging gums
Patent number
4,462,136
Issue date
Jul 31, 1984
Showa Jakuhin Kako Co., Ltd.
Shunichi Nakao
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Dental root canal-treating appliance
Patent number
4,384,852
Issue date
May 24, 1983
Showa Yakuhin Kako Co., Ltd.
Motonori Yamauchi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE