Akira Kumada

Person

Ootsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting-element mount substrate and LED device
- Patent number 9,240,535
- Issue date Jan 19, 2016
- Murata Manufacturing Co., Ltd.
- Kazuhiro Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable capacitance device
- Patent number 9,224,536
- Issue date Dec 29, 2015
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vibrating gyroscope
- Patent number 6,681,630
- Issue date Jan 27, 2004
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope and electronic device using the same
- Patent number 6,666,090
- Issue date Dec 23, 2003
- Murata Manufacturing Co., Ltd.
- Akira Mori
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope and electronic unit using the same
- Patent number 6,634,230
- Issue date Oct 21, 2003
- Murata Manufacturing Co., Ltd.
- Isao Toyoshima
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope, electronic device using the same, and self-dia...
- Patent number 6,608,425
- Issue date Aug 19, 2003
- Murata Manufacturing Co., Ltd.
- Kazuhiro Ebara
- G01 - MEASURING TESTING
Information Patent Grant
Self-diagnosing circuit for vibrating gyroscope
- Patent number 6,588,274
- Issue date Jul 8, 2003
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope
- Patent number 6,035,713
- Issue date Mar 14, 2000
- Murata Manufacturing Co., Ltd.
- Akira Mori
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope capable of self-diagnosing by pseudo-coriolis f...
- Patent number 6,029,516
- Issue date Feb 29, 2000
- Murata Manufacturing Co., Ltd.
- Akira Mori
- G01 - MEASURING TESTING
Information Patent Grant
Tuning fork type oscillator and vibration gyroscope using same
- Patent number 6,018,997
- Issue date Feb 1, 2000
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope
- Patent number 5,912,528
- Issue date Jun 15, 1999
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Vibration gyroscope
- Patent number 5,902,931
- Issue date May 11, 1999
- Murata Manufacturing Co., Ltd.
- Akira Mori
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope having a constant detecting sensitivity
- Patent number 5,760,303
- Issue date Jun 2, 1998
- Murata Manufacturing Co. Ltd.
- Yutaka Murai
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope
- Patent number 5,668,316
- Issue date Sep 16, 1997
- Murata Manufacturing Co., Ltd.
- Kiyoshi Iwai
- G01 - MEASURING TESTING
Information Patent Grant
Vibrating gyroscope
- Patent number 5,557,045
- Issue date Sep 17, 1996
- Murata Manufacturing Co. Ltd.
- Nobuyuki Ishitoko
- G01 - MEASURING TESTING
Information Patent Grant
Oscillation circuit
- Patent number 5,473,288
- Issue date Dec 5, 1995
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Liquidometer
- Patent number 5,263,370
- Issue date Nov 23, 1993
- Murata Mfg. Co., Ltd.
- Michihiro Murata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Infrared detector with pyroelectric detector element and chopper co...
- Patent number 5,262,647
- Issue date Nov 16, 1993
- Murata Mfg. Co., Ltd.
- Akira Kumada
- G08 - SIGNALLING
Information Patent Grant
Body fluid excretion measurement apparatus for medical application
- Patent number 5,226,313
- Issue date Jul 13, 1993
- Murata Mfg. Co., Ltd.
- Michihiro Murata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensor for sensing the presence of electrolyte solution
- Patent number 5,187,444
- Issue date Feb 16, 1993
- Murata Mfg. Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level sensor which prevents liquid absorption
- Patent number 5,148,708
- Issue date Sep 22, 1992
- Murata Mfg. Co., Ltd.
- Michihiro Murata
- G01 - MEASURING TESTING
Information Patent Grant
Detection voltage output circuit of charge generation type sensing...
- Patent number 5,118,966
- Issue date Jun 2, 1992
- Murata Mfg. Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Electrode for level detection
- Patent number 5,097,248
- Issue date Mar 17, 1992
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Level sensor
- Patent number 5,083,460
- Issue date Jan 28, 1992
- Murata Mfg. Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Thermoelectric element using semiconductive ceramic material
- Patent number 5,055,140
- Issue date Oct 8, 1991
- Murata Mfg. Co., Ltd.
- Akira Kumada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal type flow detecting apparatus
- Patent number 5,038,609
- Issue date Aug 13, 1991
- Murata Mfg., Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring displacement
- Patent number 5,033,300
- Issue date Jul 23, 1991
- Murata Mfg., Co., Ltd.
- Kenji Matsuo
- G01 - MEASURING TESTING
Information Patent Grant
Frost and dew sensor
- Patent number 5,000,579
- Issue date Mar 19, 1991
- Murata Mfg. Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Frost and dew sensor
- Patent number 4,981,369
- Issue date Jan 1, 1991
- Murata Mfg. Co., Ltd.
- Akira Kumada
- G01 - MEASURING TESTING
Information Patent Grant
Optical modulator
- Patent number 4,974,945
- Issue date Dec 4, 1990
- Murata Manufacturing Co., Ltd.
- Akira Kumada
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING-ELEMENT MOUNT SUBSTRATE AND LED DEVICE
- Publication number 20140014986
- Publication date Jan 16, 2014
- MURATA MANUFACTURING CO., LTD.
- Kazuhiro YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE CAPACITANCE DEVICE
- Publication number 20130201599
- Publication date Aug 8, 2013
- Murata Manufacturing Co., Ltd.
- Akira KUMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vibrating gyroscope and electronic unit using the same
- Publication number 20020166381
- Publication date Nov 14, 2002
- Murata Manufacturing Co., Ltd.
- Isao Toyoshima
- G01 - MEASURING TESTING
Information Patent Application
Vibrating gyroscope, electronic device using the same, and self-dia...
- Publication number 20020109432
- Publication date Aug 15, 2002
- Murata Manufacturing Co., Ltd.
- Kazuhiro Ebara
- G01 - MEASURING TESTING
Information Patent Application
Vibrating gyroscope and electronic device using the same
- Publication number 20020017135
- Publication date Feb 14, 2002
- Murata Manufacturing Co., Ltd.
- Akira Mori
- G01 - MEASURING TESTING

Akira Kumada

Person

Patents Grantslast 30 patents

Light-emitting-element mount substrate and LED device

Variable capacitance device

Vibrating gyroscope

Vibrating gyroscope and electronic device using the same

Vibrating gyroscope and electronic unit using the same

Vibrating gyroscope, electronic device using the same, and self-dia...

Self-diagnosing circuit for vibrating gyroscope

Vibrating gyroscope

Vibrating gyroscope capable of self-diagnosing by pseudo-coriolis f...

Tuning fork type oscillator and vibration gyroscope using same

Vibrating gyroscope

Vibration gyroscope

Vibrating gyroscope having a constant detecting sensitivity

Vibrating gyroscope

Vibrating gyroscope

Oscillation circuit

Liquidometer

Infrared detector with pyroelectric detector element and chopper co...

Body fluid excretion measurement apparatus for medical application

Sensor for sensing the presence of electrolyte solution

Liquid level sensor which prevents liquid absorption

Detection voltage output circuit of charge generation type sensing...

Electrode for level detection

Level sensor

Thermoelectric element using semiconductive ceramic material

Thermal type flow detecting apparatus

Device for measuring displacement

Frost and dew sensor

Frost and dew sensor

Optical modulator

Patents Applicationslast 30 patents

LIGHT-EMITTING-ELEMENT MOUNT SUBSTRATE AND LED DEVICE

VARIABLE CAPACITANCE DEVICE

Vibrating gyroscope and electronic unit using the same

Vibrating gyroscope, electronic device using the same, and self-dia...

Vibrating gyroscope and electronic device using the same