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Toshiaki Motegi
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Saitama, JP
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Patents Grants
last 30 patents
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Patent Grant
Piezoelectric device with asymmetrically mounted tuning-fork type p...
Patent number
8,803,407
Issue date
Aug 12, 2014
Nihon Dempa Kogyo Co., Ltd.
Yuichi Kawase
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Piezoelectric devices including frequency-adjustment units
Patent number
8,604,677
Issue date
Dec 10, 2013
Nihon Dempa Kogyo Co., Ltd.
Yuichi Kawase
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
PIEZOELECTRIC DEVICES INCLUDING FREQUENCY-ADJUSTMENT UNITS
Publication number
20110291524
Publication date
Dec 1, 2011
Nihon Dempa Kogyo Co., Ltd.
Yuichi Kawase
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Piezoelectric Device with Tuning-fork type Piezoelectric Vibrating...
Publication number
20110260586
Publication date
Oct 27, 2011
NIHON DEMPA KOGYO CO., LTD.
Yuichi Kawase
H03 - BASIC ELECTRONIC CIRCUITRY