Inventor

YAMAGIWA KATSUYA

JP11 patents

⚠️ This page may combine multiple inventors who share the name “YAMAGIWA KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK SPARK PLUG CO

5 patents

US5549123AAug 27, 1996

Process for producing biocompatible implant material by firing a mixture of a granulated powder and a combustible substance

NGK SPARK PLUG CO84 citations95

US7808161B2Oct 5, 2010

Piezoelectric ceramic composition and piezoelectric device

NGK SPARK PLUG CO4 citations62

US5676997AOct 14, 1997

Formation of calcium phosphate coating film and production of substitute for hard tissue in living body

NGK SPARK PLUG CO6 citations62

US6720280B2Apr 13, 2004

Dielectric composition for high frequency resonators

NGK SPARK PLUG CO4 citations60

US8040024B2Oct 18, 2011

Piezoceramic material, piezoelectric element and non-resonance knock sensor

NGK SPARK PLUG CO2 citations56

YAMAZAKI MASATO

4 patents

US9828296B2Nov 28, 2017

Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device

YAMAZAKI MASATO6 citations71

US9006959B2Apr 14, 2015

Lead-free piezoelectric ceramic composition, piezoelectric element comprising same, knock sensor, and process for production of lead-free piezoelectric ceramic composition

YAMAZAKI MASATO2 citations61

US8502435B2Aug 6, 2013

Piezoelectric ceramic composition and piezoelectric device

YAMAZAKI MASATO1 citations51

US8142679B2Mar 27, 2012

Piezoelectric ceramic composition and piezoelectric element made by using the same

YAMAZAKI MASATO0 citations51

TOSHIBA KK

2 patents

US6586042B2Jul 1, 2003

Method of preparing oxide superconductor with purified mixed metal trifluoroacetate

TOSHIBA KK24 citations92

US6821930B2Nov 23, 2004

Preparing method of oxide superconductor, raw material for oxide superconductor, and preparing method of raw material for oxide superconductor

TOSHIBA KK14 citations83