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Keiko FUJIWARA
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Waterproof gas-permeable membrane, waterproof gas-permeable member...
Patent number
11,478,760
Issue date
Oct 25, 2022
Nitto Denko Corporation
Satoru Furuyama
B32 - LAYERED PRODUCTS
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Patent Grant
Air-permeable filter provided with oil repellency
Patent number
10,617,986
Issue date
Apr 14, 2020
Nitto Denko Corporation
Keiko Fujiwara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
FLUORINE RESIN FILM, MOLDED RUBBER BODY, AND METHOD FOR MANUFACTURI...
Publication number
20230416477
Publication date
Dec 28, 2023
Nitto Denko Corporation
Yuta KUROKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLUORINE RESIN FILM AND MOLDED RUBBER BODY
Publication number
20230312851
Publication date
Oct 5, 2023
Nitto Denko Corporation
Narumi UEDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLUORINE RESIN FILM AND MOLDED RUBBER BODY
Publication number
20230279191
Publication date
Sep 7, 2023
Nitto Denko Corporation
Yuta KUROKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AIR-PERMEABLE FILTER PROVIDED WITH OIL REPELLENCY
Publication number
20180193787
Publication date
Jul 12, 2018
Nitto Denko Corporation
Keiko FUJIWARA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN-RELEASING FILM
Publication number
20180053923
Publication date
Feb 22, 2018
NITTO DENKO CORPORATION
Shunsuke MASAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WATERPROOF GAS-PERMEABLE MEMBRANE, WATERPROOF GAS-PERMEABLE MEMBER...
Publication number
20160207006
Publication date
Jul 21, 2016
Nitto Denko Corporation
Satoru FURUYAMA
B32 - LAYERED PRODUCTS