TAKAFUMI OSHIMA

Person

MIZUHO-KU, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ammonia sensor
- Patent number 7,341,694
- Issue date Mar 11, 2008
- NGK Spark Plug Co., Ltd.
- Hiroyuki Nishiyama
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor and method for measuring gas concentration using the same
- Patent number 7,306,712
- Issue date Dec 11, 2007
- NGK Spark Plug Co., Ltd.
- Masaya Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Hydrogen gas sensor
- Patent number 7,276,141
- Issue date Oct 2, 2007
- NGK Spark Plug Co., Ltd.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Grant
Hydrogen sensor
- Patent number 7,189,364
- Issue date Mar 13, 2007
- NGK Spark Plug Co., Ltd.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Grant
Sensor and method for manufacturing the same
- Patent number 7,080,543
- Issue date Jul 25, 2006
- NGK Spark Plug Co., Ltd.
- Hideki Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for measuring NOx gas concentration, for dete...
- Patent number 6,923,902
- Issue date Aug 2, 2005
- NGK Spark Plug Co, Ltd.
- Masashi Ando
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic-wave propagation-time measuring method and gas concentra...
- Patent number 6,886,412
- Issue date May 3, 2005
- NGK Spark Plug Co., Ltd.
- Keigo Banno
- G01 - MEASURING TESTING
Information Patent Grant
Humidity sensor
- Patent number 6,812,821
- Issue date Nov 2, 2004
- NGK Spark Plug Co., Ltd.
- Hiroki Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Mass flow sensor and mass flowmeter comprising the same
- Patent number 6,805,003
- Issue date Oct 19, 2004
- NGK Spark Plug Co., Ltd.
- Masatoshi Ueki
- G01 - MEASURING TESTING
Information Patent Grant
CO sensor and method of measuring CO concentration
- Patent number 6,797,151
- Issue date Sep 28, 2004
- NGK Spark Plug Co., Ltd.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Grant
Electrode for silicon carbide semiconductor, silicon carbide semico...
- Patent number 6,770,508
- Issue date Aug 3, 2004
- NGK Spark Plug Co., Ltd.
- Kenshiro Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for correcting a gas sensor response for moist...
- Patent number 6,743,352
- Issue date Jun 1, 2004
- NGK Spark Plug Co., Ltd.
- Masashi Ando
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring NOx gas concentration
- Patent number 6,695,964
- Issue date Feb 24, 2004
- NGK Spark Plug Co., Ltd.
- Masashi Ando
- G01 - MEASURING TESTING
Information Patent Grant
Hydrogen gas sensor
- Patent number 6,652,723
- Issue date Nov 25, 2003
- NGK Spark Plug Co., Ltd.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Grant
Split-flow flowmeter with a profusion facing the detection element
- Patent number 6,647,776
- Issue date Nov 18, 2003
- NGK Spark Plug Co., Ltd.
- Yoshihiko Kohmura
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 6,635,162
- Issue date Oct 21, 2003
- NGK Spark Plug Co., Ltd.
- Satoshi Sugaya
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 6,627,964
- Issue date Sep 30, 2003
- NGK Spark Plug Co., Ltd.
- Kenshiro Nakashima
- G01 - MEASURING TESTING
Information Patent Grant
Split-flow-type flowmeter
- Patent number 6,578,414
- Issue date Jun 17, 2003
- NGK Spark Plug Co., Ltd.
- Yoshihiko Kohmura
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus using a gas concentration sensor for accuratel...
- Patent number 6,568,240
- Issue date May 27, 2003
- NGK Spark Plug Co., Ltd.
- Yoshikuni Sato
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic-wave propagation-time measuring method, gas-pressure mea...
- Patent number 6,568,281
- Issue date May 27, 2003
- NGK Spark Plug Co., Ltd.
- Yoshikuni Sato
- G01 - MEASURING TESTING
Information Patent Grant
Method of manufacturing a gas sensor
- Patent number 6,554,984
- Issue date Apr 29, 2003
- NGK Spark Plug Co., Ltd.
- Ryuji Inoue
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring combustible-gas concentration in an exhaust gas
- Patent number 6,533,911
- Issue date Mar 18, 2003
- NGK Spark Plug Co., Ltd.
- Hiroki Fujita
- G01 - MEASURING TESTING
Information Patent Grant
Flow rate and flow velocity measurement device
- Patent number 6,526,822
- Issue date Mar 4, 2003
- NGK Spark Plug Co., Ltd.
- Shunsuke Maeda
- G01 - MEASURING TESTING
Information Patent Grant
Flow measurement device for measuring flow rate and flow velocity
- Patent number 6,474,154
- Issue date Nov 5, 2002
- NGK Spark Plug Co., Ltd.
- Yoshihiko Kohmura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Flow measurement device for measuring flow rate and flow velocity
- Patent number 6,474,177
- Issue date Nov 5, 2002
- NGK Spark Plug Co., Ltd.
- Shunsuke Maeda
- G01 - MEASURING TESTING
Information Patent Grant
Gas concentration sensor
- Patent number 6,418,782
- Issue date Jul 16, 2002
- NGK Spark Plug Co., Ltd.
- Yoshikuni Sato
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for measuring NOx gas concentration, for dete...
- Patent number 6,375,828
- Issue date Apr 23, 2002
- NGK Spark Plug Co., Ltd.
- Masashi Ando
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method for measuring NOx concentration and NOx concentration sensor
- Patent number 6,344,134
- Issue date Feb 5, 2002
- NGK Spark Plug Co., Ltd.
- Tessho Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor, method of manufacturing the same, and gas sensor system...
- Patent number 6,338,783
- Issue date Jan 15, 2002
- NGK Spark Plug Co., Ltd.
- Ryuji Inoue
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 6,337,009
- Issue date Jan 8, 2002
- NGK Spark Plug Co., Ltd.
- Norihiko Nadanami
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gas sensor
- Publication number 20060049048
- Publication date Mar 9, 2006
- Tomonori Kondo
- G01 - MEASURING TESTING
Information Patent Application
Ammonia sensor
- Publication number 20040132202
- Publication date Jul 8, 2004
- NGK SPARK PLUG CO., LTD.
- Hiroyuki Nishiyama
- G01 - MEASURING TESTING
Information Patent Application
ELECTRODE FOR SILICON CARBIDE SEMICONDUCTOR, SILICON CARBIDE SEMICO...
- Publication number 20040099866
- Publication date May 27, 2004
- NGK SPARK PLUG CO., LTD.
- Kenshiro Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hydrogen gas sensor
- Publication number 20040026265
- Publication date Feb 12, 2004
- NGK SPARK PLUG CO., LTD.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Application
Sensor and method for manufacturing the same
- Publication number 20040003664
- Publication date Jan 8, 2004
- NGK SPARK PLUG CO., LTD.
- Hideki Ishikawa
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR
- Publication number 20030070924
- Publication date Apr 17, 2003
- SATOSHI SUGAYA
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor and method for measuring gas concentration using the same
- Publication number 20030066763
- Publication date Apr 10, 2003
- NGK SPARK PLUG CO., LTD.
- Masaya Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Mass flow sensor and mass flowmeter comprising the same
- Publication number 20030056586
- Publication date Mar 27, 2003
- NGK SPARK PLUG CO., LTD.
- Masatoshi Ueki
- G01 - MEASURING TESTING
Information Patent Application
Methods and apparatus for measuring NOx gas concentration, for dete...
- Publication number 20030042151
- Publication date Mar 6, 2003
- NGK SPARK PLUG CO., LTD.
- Masashi Ando
- G01 - MEASURING TESTING
Information Patent Application
Humidity sensor
- Publication number 20020190840
- Publication date Dec 19, 2002
- NGK SPARK PLUG CO., LTD.
- Hiroki Fujita
- G01 - MEASURING TESTING
Information Patent Application
Hydrogen sensor
- Publication number 20020187075
- Publication date Dec 12, 2002
- NGK SPARK PLUG CO., LTD.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Application
Split-flow flowmeter
- Publication number 20020166376
- Publication date Nov 14, 2002
- NGK SPARK PLUG CO., LTD.
- Yoshihiko Kohmura
- G01 - MEASURING TESTING
Information Patent Application
Electrode for silicon carbide semiconductor, silicon carbide semico...
- Publication number 20020145145
- Publication date Oct 10, 2002
- NGK SPARK PLUG CO., LTD.
- Kenshiro Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flow measurement device for measuring flow rate and flow velocity
- Publication number 20020129648
- Publication date Sep 19, 2002
- Yoshihiko Kohmura
- G01 - MEASURING TESTING
Information Patent Application
Methods and apparatus for measuring NOx gas concentration, for dete...
- Publication number 20020130053
- Publication date Sep 19, 2002
- NGK SPARK PLUG CO., LTD.
- Masashi Ando
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic-wave propagation-time measuring method and gas concentra...
- Publication number 20020117003
- Publication date Aug 29, 2002
- NGK SPARK PLUG CO., LTD.
- Keigo Banno
- G01 - MEASURING TESTING
Information Patent Application
CO sensor and method of measuring CO concentration
- Publication number 20020092780
- Publication date Jul 18, 2002
- NGK SPARK PLUG CO., LTD.
- Norihiko Nadanami
- G01 - MEASURING TESTING
Information Patent Application
Split-flow-type flowmeter
- Publication number 20020023485
- Publication date Feb 28, 2002
- NGK SPARK PLUG CO., LTD.
- Yoshihiko Kohmura
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor
- Publication number 20020020853
- Publication date Feb 21, 2002
- NGK SPARK PLUG CO., LTD.
- Kenshiro Nakashima
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR MEASURING NOX GAS CONCENTRATION, FOR DETE...
- Publication number 20020017467
- Publication date Feb 14, 2002
- MASASHI ANDO
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor, gas sensor system using the same, and method of manufac...
- Publication number 20020011410
- Publication date Jan 31, 2002
- NGK SPARK PLUG CO., LTD.
- Ryuji Inoue
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR
- Publication number 20020011409
- Publication date Jan 31, 2002
- SATOSHI SUGAYA
- G01 - MEASURING TESTING
Information Patent Application
Flow measurement device for measuring flow rate and flow velocity
- Publication number 20010035054
- Publication date Nov 1, 2001
- Shunsuke Maeda
- G01 - MEASURING TESTING

TAKAFUMI OSHIMA

Person

Patents Grantslast 30 patents

Ammonia sensor

Gas sensor and method for measuring gas concentration using the same

Hydrogen gas sensor

Hydrogen sensor

Sensor and method for manufacturing the same

Methods and apparatus for measuring NOx gas concentration, for dete...

Ultrasonic-wave propagation-time measuring method and gas concentra...

Humidity sensor

Mass flow sensor and mass flowmeter comprising the same

CO sensor and method of measuring CO concentration

Electrode for silicon carbide semiconductor, silicon carbide semico...

Method and apparatus for correcting a gas sensor response for moist...

Method and apparatus for measuring NOx gas concentration

Hydrogen gas sensor

Split-flow flowmeter with a profusion facing the detection element

Gas sensor

Gas sensor

Split-flow-type flowmeter

Method and apparatus using a gas concentration sensor for accuratel...

Ultrasonic-wave propagation-time measuring method, gas-pressure mea...

Method of manufacturing a gas sensor

Device for measuring combustible-gas concentration in an exhaust gas

Flow rate and flow velocity measurement device

Flow measurement device for measuring flow rate and flow velocity

Flow measurement device for measuring flow rate and flow velocity

Gas concentration sensor

Methods and apparatus for measuring NOx gas concentration, for dete...

Method for measuring NOx concentration and NOx concentration sensor

Gas sensor, method of manufacturing the same, and gas sensor system...

Gas sensor

Patents Applicationslast 30 patents

Gas sensor

Ammonia sensor

ELECTRODE FOR SILICON CARBIDE SEMICONDUCTOR, SILICON CARBIDE SEMICO...

Hydrogen gas sensor

Sensor and method for manufacturing the same

GAS SENSOR

Gas sensor and method for measuring gas concentration using the same

Mass flow sensor and mass flowmeter comprising the same

Methods and apparatus for measuring NOx gas concentration, for dete...

Humidity sensor

Hydrogen sensor

Split-flow flowmeter

Electrode for silicon carbide semiconductor, silicon carbide semico...

Flow measurement device for measuring flow rate and flow velocity

Methods and apparatus for measuring NOx gas concentration, for dete...

Ultrasonic-wave propagation-time measuring method and gas concentra...

CO sensor and method of measuring CO concentration

Split-flow-type flowmeter

Gas sensor

METHODS AND APPARATUS FOR MEASURING NOX GAS CONCENTRATION, FOR DETE...

Gas sensor, gas sensor system using the same, and method of manufac...

GAS SENSOR

Flow measurement device for measuring flow rate and flow velocity