Mitsuaki Koyama

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for detecting microorganisms and microorganism detecting app...
- Patent number 9,103,748
- Issue date Aug 11, 2015
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
External force detecting method and external force detecting device
- Patent number 9,016,128
- Issue date Apr 28, 2015
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
External force detecting device and external force detecting sensor
- Patent number 8,966,980
- Issue date Mar 3, 2015
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Acceleration measuring apparatus
- Patent number 8,919,201
- Issue date Dec 30, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
External force detection apparatus and external force detection sensor
- Patent number 8,890,391
- Issue date Nov 18, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Crystal resonator and crystal oscillator
- Patent number 8,830,004
- Issue date Sep 9, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of detecting microorganisms and microorganism detecting appa...
- Patent number 8,802,428
- Issue date Aug 12, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Brake mechanism, transport apparatus and industrial apparatus
- Patent number 8,752,909
- Issue date Jun 17, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibration detecting device
- Patent number 8,677,828
- Issue date Mar 25, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Oscillator with frequency adjustment
- Patent number 8,674,780
- Issue date Mar 18, 2014
- Nihon Dempa Kogyo Co., Ltd.
- Kazuo Akaike
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz sensor and sensing device
- Patent number 8,464,577
- Issue date Jun 18, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Sensing instrument
- Patent number 8,434,351
- Issue date May 7, 2013
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric resonator and sensing sensor
- Patent number 8,298,486
- Issue date Oct 30, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Shigenori Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Sensing device
- Patent number 8,277,731
- Issue date Oct 2, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Tomoya Yorita
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric oscillator
- Patent number 8,242,856
- Issue date Aug 14, 2012
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz sensor and sensing device
- Patent number 7,677,087
- Issue date Mar 16, 2010
- Nihon Dempa Kogyo Co., Ltd.
- Shunichi Wakamatsu
- G01 - MEASURING TESTING
Information Patent Grant
Quartz sensor and sensing device
- Patent number 7,552,639
- Issue date Jun 30, 2009
- Nihon Dempa Kogyo Co., Ltd.
- Shunichi Wakamatsu
- G01 - MEASURING TESTING
Information Patent Grant
Crystal resonator for a bio-sensor
- Patent number D526583
- Issue date Aug 15, 2006
- Nihon Dempa Kogyo Co., Ltd.
- Shunichi Wakamatsu
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Quartz crystal unit
- Patent number 6,300,707
- Issue date Oct 9, 2001
- Nihon Dempa Kogyo Co., Ltd.
- Sachiko Takehana
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz crystal element using a thickness shear hexagonal quartz bla...
- Patent number 6,031,319
- Issue date Feb 29, 2000
- Nihon Dempa Kogyo Co., Ltd.
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTAL RESONATOR, CRYSTAL RESONATOR PACKAGE, AND OSCILLATOR
- Publication number 20140210567
- Publication date Jul 31, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CRYSTAL RESONATOR, CRYSTAL RESONATOR PACKAGE, AND CRYSTAL OSCILLATOR
- Publication number 20140210566
- Publication date Jul 31, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CRYSTAL RESONATOR
- Publication number 20140175944
- Publication date Jun 26, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR DETECTING REGION OF CRYSTAL ELEMENT, METHOD FOR FABRICAT...
- Publication number 20140165382
- Publication date Jun 19, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
SELF-OSCILLATION CIRCUIT
- Publication number 20140125422
- Publication date May 8, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EXTERNAL FORCE DETECTION EQUIPMENT AND EXTERNAL FORCE DETECTION SENSOR
- Publication number 20140062258
- Publication date Mar 6, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
PIEZOELECTRIC RESONATOR, ETCHING AMOUNT DETECTING DEVICE, AND OSCIL...
- Publication number 20140041454
- Publication date Feb 13, 2014
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
EXTERNAL FORCE DETECTION SENSOR AND EXTERNAL FORCE DETECTION EQUIPMENT
- Publication number 20130255402
- Publication date Oct 3, 2013
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
EXTERNAL FORCE DETECTION EQUIPMENT
- Publication number 20130154442
- Publication date Jun 20, 2013
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
OSCILLATOR
- Publication number 20130106523
- Publication date May 2, 2013
- NIHON DEMPA KOGYO CO., LTD.
- KAZUO AKAIKE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CRYSTAL RESONATOR AND CRYSTAL OSCILLATOR
- Publication number 20130027141
- Publication date Jan 31, 2013
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
EXTERNAL FORCE DETECTION APPARATUS AND EXTERNAL FORCE DETECTION SENSOR
- Publication number 20120326566
- Publication date Dec 27, 2012
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
ACCELERATION MEASURING APPARATUS
- Publication number 20120312097
- Publication date Dec 13, 2012
- NIHON DEMPA KOGYO CO., LTD.
- MITSUAKI KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
Vibration Detecting Device
- Publication number 20120186351
- Publication date Jul 26, 2012
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
Piezoelectric resonator and elastic wave device
- Publication number 20120181899
- Publication date Jul 19, 2012
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
External force detecting device and external force detecting sensor
- Publication number 20120180568
- Publication date Jul 19, 2012
- NIHON DEMPA KOGYO CO., LTD.
- Mitsuaki KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
External force detecting method and external force detecting device
- Publication number 20120180567
- Publication date Jul 19, 2012
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
Oscillator
- Publication number 20120081187
- Publication date Apr 5, 2012
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for detecting microorganisms and microorganism detecting app...
- Publication number 20120070850
- Publication date Mar 22, 2012
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Application
Brake mechanism, transport apparatus and industrial apparatus
- Publication number 20120012428
- Publication date Jan 19, 2012
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Piezoelectric oscillator
- Publication number 20110221538
- Publication date Sep 15, 2011
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of detecting microorganisms and microorganism detecting appa...
- Publication number 20110223620
- Publication date Sep 15, 2011
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Application
Piezoelectric oscillator
- Publication number 20110156823
- Publication date Jun 30, 2011
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC SENSOR AND SENSING INSTRUMENT
- Publication number 20110064615
- Publication date Mar 17, 2011
- Shigenori Watanabe
- G01 - MEASURING TESTING
Information Patent Application
PIEZOELECTRIC RESONATOR AND SENSING SENSOR
- Publication number 20110064614
- Publication date Mar 17, 2011
- NIHON DEMPA KOGYO CO., LTD.
- Shigenori Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sensing device
- Publication number 20100266451
- Publication date Oct 21, 2010
- NIHON DEMPA KOGYO CO., LTD
- Tomoya Yorita
- G01 - MEASURING TESTING
Information Patent Application
Quartz sensor and sensing device
- Publication number 20100263437
- Publication date Oct 21, 2010
- NIHON DEMPA KOGYO CO., LTD
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Application
SENSING INSTRUMENT
- Publication number 20100024532
- Publication date Feb 4, 2010
- Mitsuaki Koyama
- G01 - MEASURING TESTING
Information Patent Application
SENSING INSTRUMENT
- Publication number 20100021346
- Publication date Jan 28, 2010
- NIHON DEMPA KOGYO CO., LTD
- Shunichi Wakamatsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric Resonator and Temperature Sensor
- Publication number 20090268776
- Publication date Oct 29, 2009
- Mitsuaki Koyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Mitsuaki Koyama

Person

Patents Grantslast 30 patents

Method for detecting microorganisms and microorganism detecting app...

External force detecting method and external force detecting device

External force detecting device and external force detecting sensor

Acceleration measuring apparatus

External force detection apparatus and external force detection sensor

Crystal resonator and crystal oscillator

Method of detecting microorganisms and microorganism detecting appa...

Brake mechanism, transport apparatus and industrial apparatus

Vibration detecting device

Oscillator with frequency adjustment

Quartz sensor and sensing device

Sensing instrument

Piezoelectric resonator and sensing sensor

Sensing device

Piezoelectric oscillator

Quartz sensor and sensing device

Quartz sensor and sensing device

Crystal resonator for a bio-sensor

Quartz crystal unit

Quartz crystal element using a thickness shear hexagonal quartz bla...

Patents Applicationslast 30 patents

CRYSTAL RESONATOR, CRYSTAL RESONATOR PACKAGE, AND OSCILLATOR

CRYSTAL RESONATOR, CRYSTAL RESONATOR PACKAGE, AND CRYSTAL OSCILLATOR

CRYSTAL RESONATOR

METHOD FOR DETECTING REGION OF CRYSTAL ELEMENT, METHOD FOR FABRICAT...

SELF-OSCILLATION CIRCUIT

EXTERNAL FORCE DETECTION EQUIPMENT AND EXTERNAL FORCE DETECTION SENSOR

PIEZOELECTRIC RESONATOR, ETCHING AMOUNT DETECTING DEVICE, AND OSCIL...

EXTERNAL FORCE DETECTION SENSOR AND EXTERNAL FORCE DETECTION EQUIPMENT

EXTERNAL FORCE DETECTION EQUIPMENT

OSCILLATOR

CRYSTAL RESONATOR AND CRYSTAL OSCILLATOR

EXTERNAL FORCE DETECTION APPARATUS AND EXTERNAL FORCE DETECTION SENSOR

ACCELERATION MEASURING APPARATUS

Vibration Detecting Device

Piezoelectric resonator and elastic wave device

External force detecting device and external force detecting sensor

External force detecting method and external force detecting device

Oscillator

Method for detecting microorganisms and microorganism detecting app...

Brake mechanism, transport apparatus and industrial apparatus

Piezoelectric oscillator

Method of detecting microorganisms and microorganism detecting appa...

Piezoelectric oscillator

PIEZOELECTRIC SENSOR AND SENSING INSTRUMENT

PIEZOELECTRIC RESONATOR AND SENSING SENSOR

Sensing device

Quartz sensor and sensing device

SENSING INSTRUMENT

SENSING INSTRUMENT

Piezoelectric Resonator and Temperature Sensor