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Ritsu Tanaka
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Nagoya City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
(Li, Na, K, Bi)(Nb, Ta)O3 based piezoelectric material and manufact...
Patent number
8,541,102
Issue date
Sep 24, 2013
NGK Insulators, Ltd.
Kazuyuki Kaigawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric/electrostrictive ceramics sintered body
Patent number
8,414,791
Issue date
Apr 9, 2013
NGK Insulators, Ltd.
Kazuyuki Kaigawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacturing piezoelectric/electrostrictive ceramic comp...
Patent number
8,277,680
Issue date
Oct 2, 2012
NGK Insulators, Ltd.
Ritsu Tanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric/electrostrictive ceramics sintered body having a band...
Patent number
8,193,687
Issue date
Jun 5, 2012
NGK Insulators, Ltd.
Kazuyuki Kaigawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric/electrostrictive porcelain composition and piezoelect...
Patent number
8,128,834
Issue date
Mar 6, 2012
NGK Insulators, Ltd.
Yukinobu Yura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric/electrostrictive ceramic composition manufacturing me...
Patent number
8,119,023
Issue date
Feb 21, 2012
NGK Insulators, Ltd.
Ritsu Tanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Piezoelectric/electrostrictive ceramics sintered body
Patent number
8,034,249
Issue date
Oct 11, 2011
NGK Insulators, Ltd.
Kazuyuki Kaigawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dielectric electron emitter comprising a polycrystalline substance
Patent number
7,816,847
Issue date
Oct 19, 2010
NGK Insulators, Ltd.
Tsutomu Nanataki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Piezoelectric ceramic and method of manufacturing the same
Patent number
7,598,659
Issue date
Oct 6, 2009
NGK Insulators, Ltd.
Yukinobu Yura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric/electrostrictive porcelain composition and method of...
Patent number
7,576,477
Issue date
Aug 18, 2009
NGK Insulators, Ltd.
Takaaki Koizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Monomorph type piezoelectric/electrostrictive device and method for...
Patent number
7,567,021
Issue date
Jul 28, 2009
NGK Insulators, Ltd.
Ritsu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emitter comprised of dielectric material mixed with metal
Patent number
7,482,739
Issue date
Jan 27, 2009
NGK Insulators, Ltd.
Tsutomu Nanataki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for three-dimensional arrangement of wire and met...
Patent number
6,401,333
Issue date
Jun 11, 2002
NGK Insulators, Ltd.
Tomio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Formation of ceramic thin film on ceramic body
Patent number
5,306,368
Issue date
Apr 26, 1994
NGK Insulators, Ltd.
Hirotake Yamada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC, MANUFACTURING METHOD FOR PI...
Publication number
20110234044
Publication date
Sep 29, 2011
NGK Insulators, Ltd.
Yuji NOGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMICS SINTERED BODY
Publication number
20110210281
Publication date
Sep 1, 2011
NGK Insulators, Ltd.
Kazuyuki KAIGAWA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC COMPOSITION
Publication number
20110012051
Publication date
Jan 20, 2011
NGK Insulators, Ltd.
Kazuyuki KAIGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMICS SINTERED BODY
Publication number
20110006244
Publication date
Jan 13, 2011
NGK Insulators, Ltd.
Kazuyuki KAIGAWA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
(Li, Na, K, Bi)(Nb, Ta)O3 BASED PIEZOELECTRIC MATERIAL AND MANUFACT...
Publication number
20100021728
Publication date
Jan 28, 2010
NGK Insulators, Ltd.
Kazuyuki KAIGAWA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC COMP...
Publication number
20100022381
Publication date
Jan 28, 2010
NGK Insulators, Ltd.
Ritsu TANAKA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMICS SINTERED BODY AND METHOD OF...
Publication number
20100019624
Publication date
Jan 28, 2010
NGK Insulators, Ltd.
Kazuyuki KAIGAWA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMICS SINTERED BODY AND PIEZOELEC...
Publication number
20100019187
Publication date
Jan 28, 2010
NGK Insulators, Ltd.
Kazuyuki Kaigawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC COMPOSITION MANUFACTURING ME...
Publication number
20090236556
Publication date
Sep 24, 2009
NGK Insulators, Ltd.
Ritsu Tanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
PIEZOELECTRIC/ELECTROSTRICTIVE PORCELAIN COMPOSITION AND PIEZOELECT...
Publication number
20080302996
Publication date
Dec 11, 2008
NGK Insulators, Ltd.
Yukinobu Yura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
MONOMORPH TYPE PIEZOELECTRIC/ELECTROSTRICTIVE DEVICE AND METHOD FOR...
Publication number
20080074007
Publication date
Mar 27, 2008
NGK Insulators, Ltd.
Ritsu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PIEZOELECTRIC CERAMIC AND METHOD OF MANUFACTURING THE SAME
Publication number
20070216260
Publication date
Sep 20, 2007
NGK Insulators, Ltd.
Yukinobu Yura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Piezoelectric/electrostrictive porcelain composition and method of...
Publication number
20060202170
Publication date
Sep 14, 2006
NGK Insulators, Ltd.
Takaaki Koizumi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Electron emitter
Publication number
20060012279
Publication date
Jan 19, 2006
NGK Insulators, Ltd.
Tsutomu Nanataki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Electron emitter
Publication number
20060012278
Publication date
Jan 19, 2006
NGK Insulators, Ltd.
Tsutomu Nanataki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Working-fluid moving device
Publication number
20040037708
Publication date
Feb 26, 2004
NGK Insulators, Ltd.
Masahiro Murasato
H01 - BASIC ELECTRIC ELEMENTS