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Kazuya KIGUCHI
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Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Epoxy resin, epoxy resin composition, resin sheet, B-stage sheet, C...
Patent number
11,795,293
Issue date
Oct 24, 2023
Resonac Corporation
Kazuya Kiguchi
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
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
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-...
Patents Applications
last 30 patents
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
RESIN COMPOSITION, RESIN MEMBER, RESIN SHEET, B-STAGE SHEET, C-STAG...
Publication number
20210206906
Publication date
Jul 8, 2021
Kazuya KIGUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EPOXY RESIN, EPOXY RESIN COMPOSITION, RESIN SHEET, B-STAGE SHEET, C...
Publication number
20210016546
Publication date
Jan 21, 2021
Hitachi Chemical Company, Ltd.
Kazuya KIGUCHI
B32 - LAYERED PRODUCTS
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
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
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
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
RESIN COMPOSITION AND METHOD OF PRODUCING LAMINATE
Publication number
20190338069
Publication date
Nov 7, 2019
Hitachi Chemical Company, Ltd.
Kazuya KIGUCHI
B32 - LAYERED PRODUCTS