Inventor
Katsuya Yamagiwa
Inventor
Komaki, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia24%
H10NElectric solid-state devices not otherwise provided for22%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
H01BCables8%
A61FFilters implantable into blood vessels5%
A61LMethods or apparatus for sterilising materials or objects in general5%
H01LSemiconductor devices5%
Y10TTechnical subjects covered by former us classification5%
A61KPreparations for medical, dental or toiletry purposes3%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
PatentTitleYear
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 device20179,006,959'Lead-free piezoelectric ceramic composition, piezoelectric element comprising same, knock sensor, and process for production of lead-free piezoelectric ceramic composition'20158,502,435'Piezoelectric ceramic composition and piezoelectric device'20138,142,679'Piezoelectric ceramic composition and piezoelectric element made by using the same'20128,040,024'Piezoceramic material, piezoelectric element and non-resonance knock sensor'20117,808,161'Piezoelectric ceramic composition and piezoelectric device'20106,821,930'Preparing method of oxide superconductor, raw material for oxide superconductor, and preparing method of raw material for oxide superconductor'20046,720,280'Dielectric composition for high frequency resonators'20046,586,042'Method of preparing oxide superconductor with purified mixed metal trifluoroacetate'20035,676,997'Formation of calcium phosphate coating film and production of substitute for hard tissue in living body'19975,549,123'Process for producing biocompatible implant material by firing a mixture of a granulated powder and a combustible substance'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2017Patents assigned to NGK SPARK PLUG CO (9)· patent assignee history
1996–2004Based in Aichi, JP· patent location history
2003–2004Patents assigned to INT SUPERCONDUCTIVITY TECH (2)· patent assignee history
2003–2017Based in Komaki, JP· patent location history
2012–2017Patents assigned to YAMAGIWA KATSUYA (4)· patent assignee history
2012–2017Patents assigned to YAMAZAKI MASATO (4)· patent assignee history
2012–2017Patents assigned to MATSUOKA TAKAYUKI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 9 | 1996–2017 |
| YAMAGIWA KATSUYAself | 4 | 2012–2017 |
| YAMAZAKI MASATO | 4 | 2012–2017 |
| MATSUOKA TAKAYUKI | 3 | 2012–2017 |
| INT SUPERCONDUCTIVITY TECH | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Komaki, JP | 8 | 2003–2017 |
| Aichi, JP | 3 | 1996–2004 |