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Kohei OKAMOTO
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Koka-shi, Shiga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Printed wiring board and manufacturing method thereof
Patent number
11,653,454
Issue date
May 16, 2023
Sumitomo Electric Printed Circuits, Inc.
Kohei Okamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed wiring board and manufacturing method thereof
Patent number
11,140,784
Issue date
Oct 5, 2021
Sumitomo Electric Printed Circuits, Inc.
Kohei Okamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed circuit board and method for producing the same
Patent number
10,869,389
Issue date
Dec 15, 2020
SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
Kohei Okamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Printed circuit board and electronic component
Patent number
10,537,020
Issue date
Jan 14, 2020
Sumitomo Electric Industries, Ltd.
Kohei Okamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Printed circuit board and electronic component
Patent number
10,537,017
Issue date
Jan 14, 2020
Sumitomo Electric Industries, Ltd.
Kohei Okamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
PRINTED WIRING BOARD AND MANUFACTURING METHOD THEREOF
Publication number
20210392754
Publication date
Dec 16, 2021
SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
Kohei OKAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRINTED CIRCUIT BOARD AND METHOD FOR PRODUCING THE SAME
Publication number
20200045814
Publication date
Feb 6, 2020
SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
Kohei OKAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRINTED WIRING BOARD AND MANUFACTURING METHOD THEREOF
Publication number
20200022262
Publication date
Jan 16, 2020
SUMITOMO ELECTRIC PRINTED CIRCUITS, INC.
Kohei OKAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRINTED CIRCUIT BOARD AND ELECTRONIC COMPONENT
Publication number
20190008035
Publication date
Jan 3, 2019
Sumitomo Electric Industries, Ltd.
Kohei OKAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PRINTED CIRCUIT BOARD AND ELECTRONIC COMPONENT
Publication number
20190008037
Publication date
Jan 3, 2019
Sumitomo Electric Industries, Ltd.
Kohei OKAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COATING DEVICE AND METHOD OF PRODUCING COATED SHEET
Publication number
20180333739
Publication date
Nov 22, 2018
Sumitomo Electric Industries, Ltd.
Kazuhiro MIYATA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...