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Patents Grants
last 30 patents
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Patent Grant
Epoxy resin, epoxy resin composition, epoxy resin cured product and...
Patent number
12,116,451
Issue date
Oct 15, 2024
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 and...
Patent number
12,104,009
Issue date
Oct 1, 2024
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
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 composition, thermally-conductive material precursor, B...
Patent number
11,840,619
Issue date
Dec 12, 2023
Resonac Corporation
Yoshitaka Takezawa
B32 - LAYERED PRODUCTS
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
Anisotropic thermal conductive resin member and manufacturing metho...
Patent number
11,814,568
Issue date
Nov 14, 2023
Resonac Corporation
Yoshitaka Takezawa
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
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, 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
Epoxy resin composition, cured product and composite material
Patent number
11,149,109
Issue date
Oct 19, 2021
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
11,015,020
Issue date
May 25, 2021
SHOWA DENKO MATERIALS CO., LTD.
Tomoko Higashiuchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
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, 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
Resin composition and method of producing laminate
Patent number
10,851,200
Issue date
Dec 1, 2020
SHOWA DENKO MATERIALS CO., LTD.
Kazuya Kiguchi
B32 - LAYERED PRODUCTS
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
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
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
Resin composition and method of producing laminate
Patent number
10,590,232
Issue date
Mar 17, 2020
Hitachi Chemical Company, Ltd.
Kazuya Kiguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin composition, thermally-conductive material precursor, B...
Patent number
10,584,228
Issue date
Mar 10, 2020
Hitachi Chemical Company, Ltd.
Yoshitaka Takezawa
B32 - LAYERED PRODUCTS
Information
Patent Grant
Prepreg mica tape and coil using same
Patent number
10,373,727
Issue date
Aug 6, 2019
Hitachi Chemical Company, Ltd.
Shihui Song
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phenolic resin composition
Patent number
10,000,679
Issue date
Jun 19, 2018
Hitachi Chemical Company, Ltd.
Shinichi Kosugi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composite particle, method for producing the same, and resin compos...
Patent number
9,249,293
Issue date
Feb 2, 2016
Hitachi Chemical Company, Ltd.
Yoshitaka Takezawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Manufacturing method of semiconductor device and manufacturing meth...
Patent number
7,989,267
Issue date
Aug 2, 2011
Renesas Electronics Corporation
Fujio Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor unit, and power conversion system and on-vehicle elec...
Patent number
7,816,786
Issue date
Oct 19, 2010
Hitachi, Ltd.
Kinya Nakatsu
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, EPOXY RESIN CURED PRODUCT AND...
Publication number
20240417509
Publication date
Dec 19, 2024
Resonac Corporation
Kazumasa FUKUDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRIMER, SUBSTRATE EQUIPPED WITH PRIMER LAYER, METHOD FOR PRODUCING...
Publication number
20230183415
Publication date
Jun 15, 2023
Showa Denko Materials Co., Ltd.
Ning TANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
ANISOTROPIC HEAT-CONDUCTING RESIN MEMBER AND HEAT-TRANSMITTING SUBS...
Publication number
20220089930
Publication date
Mar 24, 2022
Showa Denko Materials Co., Ltd.
Yoshitaka TAKEZAWA
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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 B-STAGE FILM, EPOXY RESIN CURED FILM AND METHOD OF PROD...
Publication number
20220025107
Publication date
Jan 27, 2022
Showa Denko Materials Co., Ltd.
Shingo TANAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HEAT RADIATION MATERIAL, METHOD FOR PRODUCING A HEAT RADIATION MATE...
Publication number
20210351102
Publication date
Nov 11, 2021
Showa Denko Materials Co., Ltd.
Maki ITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEVICE AND HEAT RADIATION METHOD
Publication number
20210345518
Publication date
Nov 4, 2021
Showa Denko Materials Co., Ltd.
Maki TAKAHASHI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HEAT RADIATION MATERIAL, METHOD FOR PRODUCING HEAT RADIATION MATERI...
Publication number
20210332281
Publication date
Oct 28, 2021
Showa Denko Materials Co., Ltd.
Maki TAKAHASHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RESIN COMPOSITION, HYDROGEN GAS BARRIER MATERIAL, CURED PRODUCT, CO...
Publication number
20210139693
Publication date
May 13, 2021
Hitachi Chemical Company, Ltd.
Kazumasa FUKUDA
B32 - LAYERED PRODUCTS
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
ANISOTROPIC THERMAL CONDUCTIVE RESIN FIBER, ANISOTROPIC THERMAL CON...
Publication number
20200407888
Publication date
Dec 31, 2020
Hitachi Chemical Company, Ltd.
Yoshitaka TAKEZAWA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
ANISOTROPIC THERMAL CONDUCTIVE RESIN MEMBER AND MANUFACTURING METHO...
Publication number
20200407617
Publication date
Dec 31, 2020
Hitachi Chemical Company, Ltd.
Yoshitaka TAKEZAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
METHOD OF PRODUCING LAMINATE
Publication number
20200324538
Publication date
Oct 15, 2020
Hitachi Chemical Company, Ltd.
Tomoo NISHIYAMA
B32 - LAYERED PRODUCTS
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
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
COMPLEX OF LAMELLAR INORGANIC COMPOUND AND ORGANIC COMPOUND AND MET...
Publication number
20200216324
Publication date
Jul 9, 2020
Hitachi Chemical Company, Ltd.
Shihui SONG
B32 - LAYERED PRODUCTS
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
CIRCUIT BOARD PRODUCTION METHOD, CIRCUIT SHEET AND CIRCUIT BOARD
Publication number
20200163221
Publication date
May 21, 2020
Hitachi Chemical Company, Ltd.
Tomoo NISHIYAMA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
EPOXY RESIN COMPOSITION, THERMALLY-CONDUCTIVE MATERIAL PRECURSOR, B...
Publication number
20200140651
Publication date
May 7, 2020
Yoshitaka TAKEZAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RESIN COMPOSITION AND METHOD OF PRODUCING LAMINATE
Publication number
20200071455
Publication date
Mar 5, 2020
Hitachi Chemical Company, Ltd.
Kazuya KIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN COMPOSITION, CURED PRODUCT AND COMPOSITE MATERIAL
Publication number
20200002464
Publication date
Jan 2, 2020
Hitachi Chemical Company, Ltd.
Yuka YOSHIDA
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-...