Hiroshi UEHARA

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric devices having improved impact resistance
- Patent number 8,110,965
- Issue date Feb 7, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Hiroki Iwai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface mount crystal oscillator
- Patent number 7,339,309
- Issue date Mar 4, 2008
- Nihon Dempa Kogyo Co., Ltd.
- Masayoshi Okazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal unit
- Patent number 7,012,355
- Issue date Mar 14, 2006
- Nihon Dempa Kogyo Co., Ltd.
- Seiji Oda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal oscillator and method of bonding IC chip useful for fabrica...
- Patent number 6,445,254
- Issue date Sep 3, 2002
- Nihon Dempa Kogyo Co., Ltd.
- Tatsunobu Shibuya
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal oscillator and method of fabricating the same
- Patent number 6,304,151
- Issue date Oct 16, 2001
- Nihon Dempa Kogyo Co., Ltd.
- Hiroshi Uehara
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC DEVICES HAVING IMPROVED IMPACT RESISTANCE
- Publication number 20100079040
- Publication date Apr 1, 2010
- Nihon Dempa Kogyo Co., Ltd.
- Hiroki IWAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS FOR ADJUSTING FREQUENCY OF PIEZOELECTRIC VIBRATING PIECES,...
- Publication number 20090174286
- Publication date Jul 9, 2009
- Nihon Dempa Kogyo Co., Ltd.,
- Masahiro Yoshimatsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of manufacturing crystal oscillator
- Publication number 20070053389
- Publication date Mar 8, 2007
- Toshihiro Sato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface mount crystal oscillator
- Publication number 20060055479
- Publication date Mar 16, 2006
- Masayoshi Okazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Crystal unit
- Publication number 20040036380
- Publication date Feb 26, 2004
- Seiji Oda
- H03 - BASIC ELECTRONIC CIRCUITRY