Tomoyuki Ogawa

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Shiga-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for monolithic piezoelectric part, and monolit...
- Patent number 7,431,785
- Issue date Oct 7, 2008
- Murata Manufacturing Co., Ltd.
- Katsuhiro Horikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic composition and piezoelectric element
- Patent number 6,806,625
- Issue date Oct 19, 2004
- Murata Manufacturing Co. Ltd.
- Tomoyuki Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic composition, piezoelectric ceramic element, a...
- Patent number 6,579,468
- Issue date Jun 17, 2003
- Murata Manufacturing Co. Ltd.
- Masahiko Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric ceramic composition, buzzer and actuator using the same
- Patent number 6,280,650
- Issue date Aug 28, 2001
- Murata Manufacturing Co., Ltd.
- Tomoyuki Ogawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition
- Patent number 6,093,339
- Issue date Jul 25, 2000
- Murata Manufacturing
- Masahiko Kimura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method for monolithic piezoelectric part, and monolit...
- Publication number 20040129919
- Publication date Jul 8, 2004
- Katsuhiro Horikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Piezoelectric ceramic composition and piezoelectric element
- Publication number 20040021399
- Publication date Feb 5, 2004
- Tomoyuki Ogawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Piezoelectric ceramic composition, piezoelectric ceramic element, a...
- Publication number 20030071240
- Publication date Apr 17, 2003
- Masahiko Kimura
- H03 - BASIC ELECTRONIC CIRCUITRY