Tadashi Sekiya

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramics with excellent piezoelectric property and their manufactur...
- Patent number 6,451,244
- Issue date Sep 17, 2002
- Japan as represented by Secretary of Agency of Industrial Science and Technology
- Keiji Kusumoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramics with excellent electrostrictive property
- Patent number 6,288,002
- Issue date Sep 11, 2001
- Japan as represented by Director General of Agency of Industrial Science and...
- Keiji Kusumoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramics with excellent electrostrictive property
- Patent number 6,093,667
- Issue date Jul 25, 2000
- Agency of Industrial Science and Technology
- Keiji Kusumoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for manufacture of photo-semiconductor
- Patent number 4,678,732
- Issue date Jul 7, 1987
- Agency of Industrial Science and Technology
- Tadashi Sekiya
- H01 - BASIC ELECTRIC ELEMENTS