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Tomoko Higashiuchi
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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
Cured epoxy resin material, epoxy resin composition, molded article...
Patent number
11,840,600
Issue date
Dec 12, 2023
Resonac Corporation
Kazumasa Fukuda
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 resin, epoxy resin composition, epoxy resin cured product, an...
Patent number
11,560,476
Issue date
Jan 24, 2023
SHOWA DENKO MATERIALS CO., LTD.
Naoki Maruyama
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, an...
Patent number
11,466,119
Issue date
Oct 11, 2022
SHOWA DENKO MATERIALS CO., LTD.
Kazumasa Fukuda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product, an...
Patent number
11,440,990
Issue date
Sep 13, 2022
SHOWA DENKO MATERIALS CO., LTD.
Yuka Yoshida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product and...
Patent number
11,352,562
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, epoxy resin cured product and...
Patent number
11,015,020
Issue date
May 25, 2021
SHOWA DENKO MATERIALS CO., LTD.
Tomoko Higashiuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product, an...
Patent number
10,920,010
Issue date
Feb 16, 2021
SHOWA DENKO MATERIALS CO., LTD.
Naoki Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Separation material
Patent number
10,875,008
Issue date
Dec 29, 2020
SHOWA DENKO MATERIALS CO., LTD.
Masaru Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product, an...
Patent number
10,800,872
Issue date
Oct 13, 2020
HITACHI CHEMICAL COMPANY, LTD.
Naoki Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Separation material
Patent number
10,646,851
Issue date
May 12, 2020
Hitachi Chemical Company, Ltd.
Masaru Watanabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production methods for glassy liquid-crystalline epoxy resin and gl...
Patent number
10,597,485
Issue date
Mar 24, 2020
HITACHI CHEMICAL COMPANY, LTD.
Shingo Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical semiconductor device production method and optical semicond...
Patent number
9,634,210
Issue date
Apr 25, 2017
Hitachi Chemical Company, Ltd.
Tomoko Higashiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device
Patent number
9,525,114
Issue date
Dec 20, 2016
HITACHI CHEMICAL COMPANY, LTD.
Tomoko Higashiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Layered silicate silver surface treatment agent, sulfidation preven...
Patent number
9,334,573
Issue date
May 10, 2016
Hitachi Chemical Company, Ltd.
Tomoko Higashiuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20240047230
Publication date
Feb 8, 2024
Resonac Corporation
Tomoko HIGASHIUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION AND SHEET
Publication number
20240043597
Publication date
Feb 8, 2024
Resonac Corporation
Tomoko HIGASHIUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION AND SHEET CONTAINING CURED PRODUCT OF SAME
Publication number
20240043648
Publication date
Feb 8, 2024
Tomoko HIGASHIUCHI
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 RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT, AN...
Publication number
20210130537
Publication date
May 6, 2021
HITACHI CHEMICAL COMPANY, LTD.
Kazumasa FUKUDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURED EPOXY RESIN MATERIAL, EPOXY RESIN COMPOSITION, MOLDED ARTICLE...
Publication number
20210054133
Publication date
Feb 25, 2021
HITACHI CHEMICAL COMPANY, LTD.
Kazumasa FUKUDA
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
20200385512
Publication date
Dec 10, 2020
HITACHI CHEMICAL COMPANY, LTD.
Kazumasa FUKUDA
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
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT, AN...
Publication number
20200270447
Publication date
Aug 27, 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, AN...
Publication number
20200262969
Publication date
Aug 20, 2020
HITACHI CHEMICAL COMPANY, LTD.
Tomoko HIGASHIUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT, AN...
Publication number
20200247943
Publication date
Aug 6, 2020
HITACHI CHEMICAL COMPANY, LTD.
Yuka YOSHIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND...
Publication number
20200199287
Publication date
Jun 25, 2020
HITACHI CHEMICAL COMPANY, LTD.
Tomoko HIGASHIUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION METHODS FOR GLASSY LIQUID-CRYSTALLINE EPOXY RESIN AND GL...
Publication number
20190375885
Publication date
Dec 12, 2019
HITACHI CHEMICAL COMPANY, LTD.
Shingo TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT, AN...
Publication number
20190338068
Publication date
Nov 7, 2019
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, AN...
Publication number
20190284332
Publication date
Sep 19, 2019
HITACHI CHEMICAL COMPANY, LTD.
Naoki MARUYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEPARATION MATERIAL
Publication number
20170368533
Publication date
Dec 28, 2017
Hitachi Chemical Company, Ltd.
Masaru WATANABE
G01 - MEASURING TESTING
Information
Patent Application
SEPARATION MATERIAL
Publication number
20170341058
Publication date
Nov 30, 2017
Hitachi Chemical Company, Ltd.
Masaru WATANABE
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE PRODUCTION METHOD AND OPTICAL SEMICOND...
Publication number
20150194584
Publication date
Jul 9, 2015
Hitachi Chemical Company, Ltd.
Tomoko Higashiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILVER-SULFIDATION-PREVENTING MATERIAL AND METHOD FOR FORMING SILVE...
Publication number
20150175811
Publication date
Jun 25, 2015
Hitachi Chemical Company, Ltd.
Maki Inada
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE
Publication number
20150171293
Publication date
Jun 18, 2015
Hitachi Chemical Company, Ltd.
Tomoko Higashiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILVER SURFACE TREATMENT AGENT, AND LIGHT-EMITTING DEVICE
Publication number
20140353706
Publication date
Dec 4, 2014
Tomoko Higashiuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...