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Yuji Iyama
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Otsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electret fiber sheet
Patent number
11,154,803
Issue date
Oct 26, 2021
Toray Industries, Inc.
Sachio Inaba
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Electret fiber sheet
Patent number
10,512,861
Issue date
Dec 24, 2019
Toray Industries, Inc.
Yuji Iyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electret fiber sheet
Patent number
10,406,469
Issue date
Sep 10, 2019
Toray Industries, Inc.
Yohei Nakano
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Mixed-fiber nonwoven fabric, laminated sheet and filter, and proces...
Patent number
9,266,046
Issue date
Feb 23, 2016
Toray Industries, Inc.
Akito Kuroda
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Mixed-fiber nonwoven fabric and filter medium using the same
Patent number
9,180,392
Issue date
Nov 10, 2015
Toray Industries, Inc.
Yuji Iyama
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRET FIBER SHEET
Publication number
20200078717
Publication date
Mar 12, 2020
TORAY INDUSTRIES, INC.
Sachio Inaba
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRET FIBER SHEET
Publication number
20180369729
Publication date
Dec 27, 2018
TORAY INDUSTRIES, INC.
Yuji Iyama
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
ELECTRET FIBER SHEET
Publication number
20180043294
Publication date
Feb 15, 2018
TORAY INDUSTRIES, INC.
Yohei NAKANO
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
MIXED-FIBER NONWOVEN FABRIC, LAMINATED SHEET AND FILTER, AND PROCES...
Publication number
20140305090
Publication date
Oct 16, 2014
TORAY INDUSTRIES, INC.
Akito Kuroda
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
MIXED-FIBER NONWOVEN FABRIC AND FILTER MEDIUM USING THE SAME
Publication number
20140305306
Publication date
Oct 16, 2014
Yuji Iyama
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...