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Takao TANIGAWA
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Chiyoda-ku, Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fluororesin substrate laminate
Patent number
11,745,482
Issue date
Sep 5, 2023
Resonac Corporation
Kosuke Murai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Resin composition, laminate sheet, and multilayer printed wiring board
Patent number
11,377,546
Issue date
Jul 5, 2022
SHOWA DENKO MATERIALS CO., LTD.
Takao Tanigawa
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thermosetting resin composition, prepreg, laminate and multilayer p...
Patent number
11,359,055
Issue date
Jun 14, 2022
SHOWA DENKO MATERIALS CO., LTD.
Takao Tanigawa
B32 - LAYERED PRODUCTS
Information
Patent Grant
Resin composition, resin film, laminate, multilayer printed wiring...
Patent number
11,339,251
Issue date
May 24, 2022
SHOWA DENKO MATERIALS CO., LTD.
Yuki Nagai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Resin composition, support with resin layer, prepreg, laminate, mul...
Patent number
11,286,346
Issue date
Mar 29, 2022
SHOWA DENKO MATERIALS CO., LTD.
Takao Tanigawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, prepreg, laminate and multilayer printed wiring...
Patent number
11,041,045
Issue date
Jun 22, 2021
SHOWA DENKO MATERIALS CO., LTD.
Yuki Nagai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multilayer transmission line plate
Patent number
10,957,964
Issue date
Mar 23, 2021
SHOWA DENKO MATERIALS CO., LTD.
Takao Tanigawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resin composition, resin layer-provided support, prepreg, laminate...
Patent number
10,907,029
Issue date
Feb 2, 2021
SHOWA DENKO MATERIALS CO., LTD.
Takao Tanigawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting resin composition, prepreg, laminate and multilayer p...
Patent number
10,519,279
Issue date
Dec 31, 2019
Hitachi Chemical Company, Ltd.
Takao Tanigawa
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multilayer transmission line plate
Patent number
10,506,705
Issue date
Dec 10, 2019
Hitachi Chemical Company, Ltd.
Yuusuke Kondou
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyphenylene ether derivative having N-substituted maleimide group...
Patent number
9,828,466
Issue date
Nov 28, 2017
Hitachi Chemical Company, Ltd.
Yasuyuki Mizuno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
MALEIMIDE RESIN COMPOSITION, PREPREG, RESIN FILM, LAMINATED BOARD,...
Publication number
20240032209
Publication date
Jan 25, 2024
Chihiro HAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MALEIMIDE RESIN COMPOSITION, PREPREG, LAMINATED BOARD, RESIN FILM,...
Publication number
20230392001
Publication date
Dec 7, 2023
Naoyoshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MALEIMIDE RESIN COMPOSITION, PREPREG, LAMINATE, RESIN FILM, PRINTED...
Publication number
20230391940
Publication date
Dec 7, 2023
Naoyoshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLUORORESIN SUBSTRATE LAMINATE
Publication number
20210187923
Publication date
Jun 24, 2021
Showa Denko Materials Co., Ltd.
Kosuke MURAI
B32 - LAYERED PRODUCTS
Information
Patent Application
THERMOSETTING RESIN COMPOSITION, PREPREG, LAMINATE AND MULTILAYER P...
Publication number
20200071464
Publication date
Mar 5, 2020
Hitachi Chemical Company, Ltd.
Takao TANIGAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, RESIN FILM, LAMINATE, MULTILAYER PRINTED WIRING...
Publication number
20190309130
Publication date
Oct 10, 2019
Hitachi Chemical Company, Ltd.
Yuki NAGAI
B32 - LAYERED PRODUCTS
Information
Patent Application
RESIN COMPOSITION, RESIN LAYER-PROVIDED SUPPORT, PREPREG, LAMINATE...
Publication number
20190241717
Publication date
Aug 8, 2019
Hitachi Chemical Company, Ltd.
Takao TANIGAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RESIN COMPOSITION, LAMINATE SHEET, AND MULTILAYER PRINTED WIRING BOARD
Publication number
20190241729
Publication date
Aug 8, 2019
Hitachi Chemical Company, Ltd.
Takao TANIGAWA
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER TRANSMISSION LINE PLATE
Publication number
20190023899
Publication date
Jan 24, 2019
Hitachi Chemical Company, Ltd.
Takao TANIGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESIN COMPOSITION, PREPREG, LAMINATE AND MULTILAYER PRINTED WIRING...
Publication number
20180134842
Publication date
May 17, 2018
Hitachi Chemical Company, Ltd.
Yuki NAGAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTILAYER TRANSMISSION LINE PLATE
Publication number
20180139837
Publication date
May 17, 2018
Hitachi Chemical Company, Ltd.
Yuusuke KONDOU
B32 - LAYERED PRODUCTS
Information
Patent Application
THERMOSETTING RESIN COMPOSITION, PREPREG, LAMINATE AND MULTILAYER P...
Publication number
20180127547
Publication date
May 10, 2018
Hitachi Chemical Company, Ltd.
Takao TANIGAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RESIN COMPOSITION, SUPPORT WITH RESIN LAYER, PREPREG, LAMINATE, MUL...
Publication number
20180002485
Publication date
Jan 4, 2018
Hitachi Chemical Company, Ltd.
Takao TANIGAWA
B32 - LAYERED PRODUCTS
Information
Patent Application
POLYPHENYLENE ETHER DERIVATIVE HAVING N-SUBSTITUTED MALEIMIDE GROUP...
Publication number
20170051109
Publication date
Feb 23, 2017
Hitachi Chemical Company, Ltd.
Yasuyuki MIZUNO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...