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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Crystal oscillator
Patent number
12,028,020
Issue date
Jul 2, 2024
Nihon Dempa Kogyo Co., Ltd.
Masato Ogawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Surface mount type device and manufacturing method for the same
Patent number
10,485,130
Issue date
Nov 19, 2019
Nihon Dempa Kogyo Co., Ltd.
Masato Ogawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
CRYSTAL OSCILLATOR
Publication number
20230198465
Publication date
Jun 22, 2023
NIHON DEMPA KOGYO CO., LTD.
Masato OGAWA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SURFACE MOUNT TYPE DEVICE AND MANUFACTURING METHOD FOR THE SAME
Publication number
20180270978
Publication date
Sep 20, 2018
NIHON DEMPA KOGYO CO., LTD.
Masato OGAWA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR