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Naoyuki Fujita
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Tokyo, JP
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last 30 patents
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Patent Grant
Synthetic fibers having uneven surfaces method for melt-spinning
Patent number
4,970,042
Issue date
Nov 13, 1990
Aderans Co., Ltd.
Hiroshi Kakiuchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Synthetic fibers having uneven surfaces and a method of producing same
Patent number
4,792,489
Issue date
Dec 20, 1988
Aderans Co., Ltd.
Hiroshi Kakiuchi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
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Patent Application
CONDUIT SWITCHING DEVICE AND ENDOSCOPE SYSTEM
Publication number
20230389776
Publication date
Dec 7, 2023
OLYMPUS MEDICAL SYSTEMS CORP.
Takumi KAWAKAMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Application
MEDICAL SOLID-MATTER COLLECTION APPARATUS AND MEDICAL SUCTION SYSTEM
Publication number
20230104307
Publication date
Apr 6, 2023
OLYMPUS MEDICAL SYSTEMS CORP.
Naoyuki FUJITA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE