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Akita, JP
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last 30 patents
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Patent Grant
Endoscopic guide tube with embedded coil spring
Patent number
5,643,174
Issue date
Jul 1, 1997
Sumitomo Bakelite Company Limited
Manabu Yamamoto
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Slidable kit for endoscopic ligation
Patent number
5,507,797
Issue date
Apr 16, 1996
Sumitomo Bakelite Company Limited
Zenetu Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE