Inventor
Hisashi Kozuka
Inventor
Ichinomiya, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia23%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H01BCables13%
H01LSemiconductor devices13%
H10NElectric solid-state devices not otherwise provided for13%
H05KPrinted circuits5%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
PatentTitleYear
10,883,192Sintered electrically conductive oxide for oxygen sensor electrode, and oxygen sensor using the same202110,629,322Electrically conductive oxide sintered compact, member for electrical conduction, gas sensor, piezoelectric element, and method for producing piezoelectric element202010,379,076Electrically conductive oxide sintered compact, member for electrical conduction, and gas sensor201910,352,893Gas sensor control apparatus201910,347,817Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition201910,340,441Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition201910,302,589Gas sensor, electrically conductive oxide sintered body, and wiring board201910,090,646Spark plug20189,938,197Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition20189,871,187'Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition'20189,136,033'Sintered oxide compact and circuit board using same'20157,226,882'Dielectric material and method of producing the same'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to NGK SPARK PLUG CO (12)· patent assignee history
2007Based in Bisai, JP· patent location history
2015–2021Based in Ichinomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 12 | 2007–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichinomiya, JP | 11 | 2015–2021 |
| Bisai, JP | 1 | 2007 |