Toshikatsu Hisaki

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Shiga-ken, JP

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Patents Grantslast 30 patents

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
Method for manufacturing piezoelectric ceramic composition, piezoel...
- Patent number 6,440,324
- Issue date Aug 27, 2002
- Murata Manufacturing Co., Ltd.
- Koichi Hayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Piezoelectric ceramic composition
- Patent number 5,798,052
- Issue date Aug 25, 1998
- Murata Manufacturing Co., Ltd.
- Akira Ando
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric ceramic composition and piezoelectric element
- Publication number 20040021399
- Publication date Feb 5, 2004
- Tomoyuki Ogawa
- B32 - LAYERED PRODUCTS