Shigeo Saito

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric composite material
- Patent number 5,169,551
- Issue date Dec 8, 1992
- NGK Spark Plug Co., Ltd.
- Tsutomu Tsunooka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric composite material
- Patent number 4,917,810
- Issue date Apr 17, 1990
- NGK Spark Plug Co., Ltd.
- Tsutomu Tsunooka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric composite material
- Patent number 4,675,123
- Issue date Jun 23, 1987
- NGK Spark Plug Co., Ltd.
- Tsutomu Tsunooka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric transducer for electrical string instruments and pick...
- Patent number 4,278,000
- Issue date Jul 14, 1981
- NGK Spark Plug Co., Ltd.
- Shigeo Saito
- G10 - MUSICAL INSTRUMENTS ACOUSTICS