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Hideyuki Katagi
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product and...
Patent number
12,049,538
Issue date
Jul 30, 2024
SHOWA DENKO MATERIALS CO., LTD.
Naoki Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product, an...
Patent number
11,919,995
Issue date
Mar 5, 2024
Resonac Corporation
Naoki Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product and...
Patent number
11,661,475
Issue date
May 30, 2023
Resonac Corporation
Hideyuki Katagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy polymer, epoxy resin, epoxy resin composition, resin sheet, b...
Patent number
11,535,700
Issue date
Dec 27, 2022
SHOWA DENKO MATERIALS CO., LTD.
Hideyuki Katagi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product and...
Patent number
11,352,562
Issue date
Jun 7, 2022
SHOWA DENKO MATERIALS CO., LTD.
Tomoko Higashiuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, inorganic filler-containing e...
Patent number
11,208,525
Issue date
Dec 28, 2021
SHOWA DENKO MATERIALS CO., LTD.
Hideyuki Katagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin sheet and cured product of resin sheet
Patent number
10,988,585
Issue date
Apr 27, 2021
SHOWA DENKO MATERIALS CO., LTD.
Tomoo Nishiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin molding material, molded product, molded cured product,...
Patent number
10,941,241
Issue date
Mar 9, 2021
SHOWA DENKO MATERIALS CO., LTD.
Kenji Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, inorganic filler-containing e...
Patent number
10,934,387
Issue date
Mar 2, 2021
SHOWA DENKO MATERIALS CO., LTD.
Hideyuki Katagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin composition, semi-cured epoxy resin composition, cured...
Patent number
10,662,279
Issue date
May 26, 2020
Hitachi Chemical Company, Ltd.
Yuka Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, resin sheet, cured resin sheet, resin sheet lami...
Patent number
9,349,931
Issue date
May 24, 2016
Hitachi Chemical Company, Ltd.
Tomoo Nishiyama
B32 - LAYERED PRODUCTS
Information
Patent Grant
Photosensitive resin composition for protective film of printed wir...
Patent number
9,075,307
Issue date
Jul 7, 2015
Hitachi Chemical Company, Ltd.
Kazuhiko Kurafuchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND...
Publication number
20220162374
Publication date
May 26, 2022
Showa Denko Materials Co., Ltd.
Hideyuki KATAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND...
Publication number
20220049047
Publication date
Feb 17, 2022
Showa Denko Materials Co., Ltd.
Hideyuki KATAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND...
Publication number
20220049046
Publication date
Feb 17, 2022
Showa Denko Materials Co., Ltd.
Naoki MARUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY POLYMER, EPOXY RESIN, EPOXY RESIN COMPOSITION, RESIN SHEET, B...
Publication number
20210054136
Publication date
Feb 25, 2021
HITACHI CHEMICAL COMPANY, LTD.
Hideyuki KATAGI
B32 - LAYERED PRODUCTS
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT, AN...
Publication number
20200392282
Publication date
Dec 17, 2020
HITACHI CHEMICAL COMPANY, LTD.
Naoki MARUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND...
Publication number
20200325398
Publication date
Oct 15, 2020
HITACHI CHEMICAL COMPANY, LTD.
Tomoko HIGASHIUCHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RESIN SHEET AND CURED PRODUCT OF RESIN SHEET
Publication number
20200223994
Publication date
Jul 16, 2020
Hitachi Chemical Company, Ltd.
Tomoo NISHIYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, INORGANIC FILLER-CONTAINING E...
Publication number
20190256643
Publication date
Aug 22, 2019
Hitachi Chemical Company, Ltd.
Hideyuki KATAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN MOLDING MATERIAL, MOLDED PRODUCT, MOLDED CURED PRODUCT,...
Publication number
20190055344
Publication date
Feb 21, 2019
Hitachi Chemical Company, Ltd.
Kenji TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN COMPOSITION, SEMI-CURED EPOXY RESIN COMPOSITION, CURED...
Publication number
20190040183
Publication date
Feb 7, 2019
Hitachi Chemical Company, Ltd.
Yuka YOSHIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, RESIN SHEET, AND CURED RESIN MATERIAL AND METHOD...
Publication number
20180009979
Publication date
Jan 11, 2018
Hitachi Chemical Company Ltd.
Tomoo NISHIYAMA
B32 - LAYERED PRODUCTS
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, INORGANIC FILLER-CONTAINING E...
Publication number
20170349695
Publication date
Dec 7, 2017
Hitachi Chemical Company, Ltd.
Hideyuki KATAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, RESIN SHEET, AND CURED RESIN MATERIAL AND METHOD...
Publication number
20140283972
Publication date
Sep 25, 2014
Hitachi Chemical Company, Ltd.
Tomoo Nishiyama
B32 - LAYERED PRODUCTS
Information
Patent Application
RESIN COMPOSITION, RESIN SHEET, CURED RESIN SHEET, RESIN-ADHERED ME...
Publication number
20140248504
Publication date
Sep 4, 2014
Hitachi Chemical Company, Ltd.
Shihui Song
B32 - LAYERED PRODUCTS
Information
Patent Application
RESIN COMPOSITION, RESIN SHEET, CURED RESIN SHEET, RESIN SHEET LAMI...
Publication number
20140015000
Publication date
Jan 16, 2014
Tomoo Nishiyama
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER RESIN SHEET AND PROCESS FOR PRODUCTION THEREOF, RESIN SH...
Publication number
20130189514
Publication date
Jul 25, 2013
Tomoo Nishiyama
B32 - LAYERED PRODUCTS
Information
Patent Application
RESIN COMPOSITION, RESIN SHEET, AND CURED RESIN MATERIAL AND METHOD...
Publication number
20120251830
Publication date
Oct 4, 2012
Hitachi Chemical Company, Ltd.
Tomoo Nishiyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTILAYER RESIN SHEET AND METHOD FOR PRODUCING THE SAME, METHOD FO...
Publication number
20120244351
Publication date
Sep 27, 2012
Hideyuki Katagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION FOR PROTECTIVE FILM OF PRINTED WIR...
Publication number
20110223539
Publication date
Sep 15, 2011
Hitachi Chemical Company, Ltd.
Kazuhiko Kurafuchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR