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Eiji Koutani
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Tokyo, JP
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last 30 patents
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Patent Grant
Vibration damper
Patent number
8,302,351
Issue date
Nov 6, 2012
Fukuvi Chemical Industry Co., Ltd
Yoshimitsu Ohashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Mortar substrate sheet
Patent number
6,069,098
Issue date
May 30, 2000
Fukuvi Chemical Industry Co., Ltd.
Yutaka Shimizu
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
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Patent Application
MOUNTING MEMBER
Publication number
20240151047
Publication date
May 9, 2024
FUKUVI CHEMICAL INDUSTRY CO., LTD.
Daisuke Tanaka
E04 - BUILDING
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Patent Application
VIBRATION DAMPER
Publication number
20100218439
Publication date
Sep 2, 2010
FUKUVI CHEMICAL INDUSTRY CO., LTD.
Yoshimitsu Ohashi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...