Mitoshi Umeki

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric vibrating devices and methods for manufacturing same
- Patent number 8,729,775
- Issue date May 20, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator and method of manufacturing piezoelectric r...
- Patent number 8,604,675
- Issue date Dec 10, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric vibrating pieces and devices, and methods for manufac...
- Patent number 8,415,858
- Issue date Apr 9, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Manabu Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric devices exhibiting enhanced resistance to physical im...
- Patent number 8,405,282
- Issue date Mar 26, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric devices and methods for manufacturing same
- Patent number 8,382,995
- Issue date Feb 26, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Ryoichi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Manufacturing methods of piezoelectric devices
- Patent number 8,303,755
- Issue date Nov 6, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Ryoichi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric devices and methods for manufacturing same
- Patent number 8,227,958
- Issue date Jul 24, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Takahiro Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric frame surrounding a piezoelectric vibrating piece and...
- Patent number 8,154,178
- Issue date Apr 10, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Ryoichi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric devices and methods for manufacturing same
- Patent number 8,120,233
- Issue date Feb 21, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric devices exhibiting reduced CI degradation
- Patent number 8,018,126
- Issue date Sep 13, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz crystal unit and holding structure for same
- Patent number 7,388,320
- Issue date Jun 17, 2008
- Nihon Dempa Kogyo Co., Ltd.
- Seiji Oda
- 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
Quartz crystal unit
- Patent number 7,199,510
- Issue date Apr 3, 2007
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal unit
- Patent number 7,129,624
- Issue date Oct 31, 2006
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal unit and holding structure of crystal unit
- Patent number 7,116,039
- Issue date Oct 3, 2006
- Nihon Dempa Kogyo Co., Ltd.
- Masaaki Arai
- 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

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC VIBRATING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20130002096
- Publication date Jan 3, 2013
- NIHON DEMPA KOGYO CO., LTD.
- Mitoshi Umeki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PIEZOELECTRIC VIBRATING DEVICES AND METHODS FOR MANUFACTURING SAME
- Publication number 20110316390
- Publication date Dec 29, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC DEVICES EXHIBITING ENHANCED RESISTANCE TO PHYSICAL IM...
- Publication number 20110291528
- Publication date Dec 1, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC VIBRATING PIECES AND DEVICES, AND METHODS FOR MANUFAC...
- Publication number 20110227457
- Publication date Sep 22, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Manabu Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC DEVICES AND METHODS FOR MANUFACTURING SAME
- Publication number 20110062827
- Publication date Mar 17, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Ryoichi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC DEVICES EXHIBITING REDUCED CI DEGRADATION
- Publication number 20110062826
- Publication date Mar 17, 2011
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC DEVICES AND METHODS FOR MANUFACTURING SAME
- Publication number 20100201221
- Publication date Aug 12, 2010
- Nihon Dempa Kogyo Co., Ltd.
- Takahiro Inoue
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric devices and methods for manufacturing same
- Publication number 20100133958
- Publication date Jun 3, 2010
- Nihon Dempa Kogyo Co., Ltd.
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MANUFACTURING METHODS OF PIEZOELECTRIC DEVICES
- Publication number 20100084086
- Publication date Apr 8, 2010
- Nihon Dempa Kogyo Co., Ltd.
- Ryoichi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC DEVICES
- Publication number 20100033061
- Publication date Feb 11, 2010
- Nihon Dempa Kogyo Co., Ltd.
- Ryoichi Ichikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Quartz resonator, quartz resonator package, and quartz oscillator
- Publication number 20070228897
- Publication date Oct 4, 2007
- Mitoshi Umeki
- 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
Quartz crystal unit and holding structure for same
- Publication number 20060012269
- Publication date Jan 19, 2006
- Seiji Oda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Quartz crystal unit
- Publication number 20060001333
- Publication date Jan 5, 2006
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Crystal unit
- Publication number 20050151450
- Publication date Jul 14, 2005
- Mitoshi Umeki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Crystal unit and holding structure of crystal unit
- Publication number 20040135471
- Publication date Jul 15, 2004
- Nihon Dempa Kogyo Co., Ltd.
- Masaaki Arai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Crystal unit
- Publication number 20040036380
- Publication date Feb 26, 2004
- Seiji Oda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Quartz crystal unit and method for fabricating same
- Publication number 20020117655
- Publication date Aug 29, 2002
- NIHON DEMPA KOGYO CO., LTD.
- Masahiro Yoshimatsu
- H03 - BASIC ELECTRONIC CIRCUITRY

Mitoshi Umeki

Person

Patents Grantslast 30 patents

Piezoelectric vibrating devices and methods for manufacturing same

Piezoelectric resonator and method of manufacturing piezoelectric r...

Piezoelectric vibrating pieces and devices, and methods for manufac...

Piezoelectric devices exhibiting enhanced resistance to physical im...

Piezoelectric devices and methods for manufacturing same

Manufacturing methods of piezoelectric devices

Piezoelectric devices and methods for manufacturing same

Piezoelectric frame surrounding a piezoelectric vibrating piece and...

Piezoelectric devices and methods for manufacturing same

Piezoelectric devices exhibiting reduced CI degradation

Quartz crystal unit and holding structure for same

Surface mount crystal oscillator

Quartz crystal unit

Crystal unit

Crystal unit and holding structure of crystal unit

Crystal unit

Patents Applicationslast 30 patents

PIEZOELECTRIC VIBRATING DEVICE AND METHOD FOR MANUFACTURING SAME

PIEZOELECTRIC VIBRATING DEVICES AND METHODS FOR MANUFACTURING SAME

PIEZOELECTRIC DEVICES EXHIBITING ENHANCED RESISTANCE TO PHYSICAL IM...

PIEZOELECTRIC VIBRATING PIECES AND DEVICES, AND METHODS FOR MANUFAC...

PIEZOELECTRIC DEVICES AND METHODS FOR MANUFACTURING SAME

PIEZOELECTRIC DEVICES EXHIBITING REDUCED CI DEGRADATION

PIEZOELECTRIC DEVICES AND METHODS FOR MANUFACTURING SAME

Piezoelectric devices and methods for manufacturing same

MANUFACTURING METHODS OF PIEZOELECTRIC DEVICES

PIEZOELECTRIC DEVICES

Quartz resonator, quartz resonator package, and quartz oscillator

Surface mount crystal oscillator

Quartz crystal unit and holding structure for same

Quartz crystal unit

Crystal unit

Crystal unit and holding structure of crystal unit

Crystal unit

Quartz crystal unit and method for fabricating same