Katsuya Yamagiwa

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lead-free piezoelectric ceramic composition, method for producing s...
- Patent number 9,828,296
- Issue date Nov 28, 2017
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Lead-free piezoelectric ceramic composition, piezoelectric element...
- Patent number 9,006,959
- Issue date Apr 14, 2015
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition and piezoelectric device
- Patent number 8,502,435
- Issue date Aug 6, 2013
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition and piezoelectric element made by...
- Patent number 8,142,679
- Issue date Mar 27, 2012
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoceramic material, piezoelectric element and non-resonance knoc...
- Patent number 8,040,024
- Issue date Oct 18, 2011
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition and piezoelectric device
- Patent number 7,808,161
- Issue date Oct 5, 2010
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preparing method of oxide superconductor, raw material for oxide su...
- Patent number 6,821,930
- Issue date Nov 23, 2004
- Kabushiki Kaisha Toshiba
- Takeshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric composition for high frequency resonators
- Patent number 6,720,280
- Issue date Apr 13, 2004
- NGK Spark Plug Co., Ltd.
- Katsuya Yamagiwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing oxide superconductor with purified mixed metal...
- Patent number 6,586,042
- Issue date Jul 1, 2003
- Kabushiki Kaisha Toshiba
- Takeshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Formation of calcium phosphate coating film and production of subst...
- Patent number 5,676,997
- Issue date Oct 14, 1997
- NGK Spark Plug Co., Ltd.
- Masahiko Okuyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing biocompatible implant material by firing a mi...
- Patent number 5,549,123
- Issue date Aug 27, 1996
- NGK Spark Plug Co., Ltd.
- Masahiko Okuyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ELECTROCHEMICAL CELL AND ELECTROCHEMICAL STACK
- Publication number 20200153019
- Publication date May 14, 2020
- NGK Spark Plug Co., Ltd.
- Keisuke YAMADA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SOLID OXIDE FUEL CELL, PRODUCTION METHOD THEREFOR, FUEL-CELL STACK,...
- Publication number 20160164108
- Publication date Jun 9, 2016
- NGK Spark Plug Co., Ltd.
- Toshihiro MATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, METHOD FOR PRODUCING S...
- Publication number 20140139070
- Publication date May 22, 2014
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, PIEZOELECTRIC ELEMENT...
- Publication number 20120146462
- Publication date Jun 14, 2012
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ELEMENT MADE BY...
- Publication number 20100264355
- Publication date Oct 21, 2010
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC DEVICE
- Publication number 20100133959
- Publication date Jun 3, 2010
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC DEVICE
- Publication number 20090289525
- Publication date Nov 26, 2009
- NGK SPARK PLUG CO., LTD.
- Masato YAMAZAKI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PIEZOCERAMIC MATERIAL, PIEZOELECTRIC ELEMENT AND NON-RESONANCE KNOC...
- Publication number 20090223282
- Publication date Sep 10, 2009
- NGK SPARK PLUG CO., LTD.
- Masato YAMAZAKI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Piezoelectric ceramic composition and piezoelectric element compris...
- Publication number 20070120446
- Publication date May 31, 2007
- NGK Spark Plug Co., Ltd.
- Masato Yamazaki
- B32 - LAYERED PRODUCTS
Information Patent Application
Preparing method of oxide superconductor, raw material for oxide su...
- Publication number 20030198748
- Publication date Oct 23, 2003
- Kabushiki Kaisha Toshiba
- Takeshi Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric composition for high frequency resonators
- Publication number 20030176273
- Publication date Sep 18, 2003
- Katsuya Yamagiwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Preparing method of oxide superconductor, raw material for oxide su...
- Publication number 20020086799
- Publication date Jul 4, 2002
- Takeshi Araki
- H01 - BASIC ELECTRIC ELEMENTS

Katsuya Yamagiwa

Person

Patents Grantslast 30 patents

Lead-free piezoelectric ceramic composition, method for producing s...

Lead-free piezoelectric ceramic composition, piezoelectric element...

Piezoelectric ceramic composition and piezoelectric device

Piezoelectric ceramic composition and piezoelectric element made by...

Piezoceramic material, piezoelectric element and non-resonance knoc...

Piezoelectric ceramic composition and piezoelectric device

Preparing method of oxide superconductor, raw material for oxide su...

Dielectric composition for high frequency resonators

Method of preparing oxide superconductor with purified mixed metal...

Formation of calcium phosphate coating film and production of subst...

Process for producing biocompatible implant material by firing a mi...

Patents Applicationslast 30 patents

ELECTROCHEMICAL CELL AND ELECTROCHEMICAL STACK

SOLID OXIDE FUEL CELL, PRODUCTION METHOD THEREFOR, FUEL-CELL STACK,...

LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, METHOD FOR PRODUCING S...

LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, PIEZOELECTRIC ELEMENT...

PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ELEMENT MADE BY...

PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC DEVICE

PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC DEVICE

PIEZOCERAMIC MATERIAL, PIEZOELECTRIC ELEMENT AND NON-RESONANCE KNOC...

Piezoelectric ceramic composition and piezoelectric element compris...

Preparing method of oxide superconductor, raw material for oxide su...

Dielectric composition for high frequency resonators

Preparing method of oxide superconductor, raw material for oxide su...