Inventor

Kazushige Ohbayashi

Inventor

Nagoya, JP

Overview

1999–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C04Bprimary

C04BLime, magnesia20%

H10NElectric solid-state devices not otherwise provided for9%

H01BCables8%

H01LSemiconductor devices8%

H05KPrinted circuits7%

H01PWaveguides6%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

C01GCompounds containing metals not covered by subclasses c01d or c01f3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

PatentTitleYear

10,883,192Sintered electrically conductive oxide for oxygen sensor electrode, and oxygen sensor using the same2021 10,629,322Electrically conductive oxide sintered compact, member for electrical conduction, gas sensor, piezoelectric element, and method for producing piezoelectric element2020 10,379,076Electrically conductive oxide sintered compact, member for electrical conduction, and gas sensor2019 10,347,817Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition2019 10,340,441Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition2019 10,302,589Gas sensor, electrically conductive oxide sintered body, and wiring board2019 9,938,197Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition2018 9,871,187'Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition'2018 9,828,296Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device2017 9,136,033'Sintered oxide compact and circuit board using same'2015 9,006,959'Lead-free piezoelectric ceramic composition, piezoelectric element comprising same, knock sensor, and process for production of lead-free piezoelectric ceramic composition'2015 8,237,343'Spark plug having a metal fitting portion for holding an insulator at a portion opposite a tip end'2012 8,040,024'Piezoceramic material, piezoelectric element and non-resonance knock sensor'2011 7,891,870'Temperature sensor element and method of manufacturing the same'2011 7,656,269'Sintered electroconductive oxide, thermister element using sintered electroconductive oxide, and temperature sensor using thermister element'2010 7,633,371'Thermistor element, thermistor element production method and thermistor temperature sensor'2009 6,822,170'Embedding resin and wiring substrate using the same'2004 6,770,965'Wiring substrate using embedding resin'2004 6,396,198'Wave transmission-reception element for use in ultrasound probe, method for manufacturing the wave transmission-reception element and ultrasound probe incorporating the transmission-reception element'2002 6,380,117'Dielectric material and process for producing the same'2002 6,319,871'Dielectric material'2001 6,221,799'Dielectric ceramic material'2001 6,165,927'Dielectric material and process for producing the same'2000 6,121,174'Dielectric material with low temperature coefficient and high quality'2000 6,117,806'Dielectric material, a method for producing the same and a dielectric resonator device comprising same'2000 5,955,046'Catalytic material for removing nitrogen oxides apparatus for treating nitrogen oxides using the material, and method of removing nitrogen oxides'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2021Patents assigned to NGK SPARK PLUG CO (26)· patent assignee history

1999–2021Based in Nagoya, JP· patent location history

2001–2012Based in Aichi, JP· patent location history

2012–2017Patents assigned to OHBAYASHI KAZUSHIGE (3)· patent assignee history

2015–2017Patents assigned to MATSUOKA TAKAYUKI (2)· patent assignee history

2015–2017Patents assigned to YAMAGIWA KATSUYA (2)· patent assignee history

2015–2017Patents assigned to YAMAZAKI MASATO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NGK SPARK PLUG CO	26	1999–2021
OHBAYASHI KAZUSHIGEself	3	2012–2017
MATSUOKA TAKAYUKI	2	2015–2017
YAMAGIWA KATSUYA	2	2015–2017
YAMAZAKI MASATO	2	2015–2017

Locations

Location	Patents	Span
Nagoya, JP	24	1999–2021
Aichi, JP	2	2001–2012