Tadashi Takenaka

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric composition, piezoelectric ceramic, transducer, and u...
- Patent number 8,564,180
- Issue date Oct 22, 2013
- TDK Corporation
- Masahito Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic and piezoelectric ceramic composition
- Patent number 8,231,803
- Issue date Jul 31, 2012
- TDK Corporation
- Masahito Furukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition
- Patent number 6,080,327
- Issue date Jun 27, 2000
- TDK Corporation
- Tadashi Takenaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition
- Patent number 6,004,474
- Issue date Dec 21, 1999
- TDK Corporation
- Tadashi Takenaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC COMPOSITION, PIEZOELECTRIC CERAMIC, TRANSDUCER, AND U...
- Publication number 20110241483
- Publication date Oct 6, 2011
- TDK Corporation
- Masahito FURUKAWA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC CERAMIC COMPOSITION
- Publication number 20110017936
- Publication date Jan 27, 2011
- Masahito Furukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES