Ichiya Sato

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Hitachi, JP

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Patents Grantslast 30 patents

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Bonded type piezoelectric apparatus, method for manufacturing the s...
- Patent number 5,325,012
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Ichiya Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for monitoring cracks of a rotatable body
- Patent number 4,685,335
- Issue date Aug 11, 1987
- Hitachi, Ltd.
- Kazuo Sato
- G01 - MEASURING TESTING
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Rotating machinery diagnosis system with acoustic emission technique
- Patent number 4,669,315
- Issue date Jun 2, 1987
- Hitachi, Ltd.
- Ichiya Sato
- G01 - MEASURING TESTING
Information Patent Grant
Tablet type coordinate input apparatus using elastic wave
- Patent number 4,665,282
- Issue date May 12, 1987
- Hitachi, Ltd.
- Ichiya Sato
- G06 - COMPUTING CALCULATING COUNTING
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Method and apparatus for detecting rubbing in a rotary machine
- Patent number 4,478,082
- Issue date Oct 23, 1984
- Hitachi, Ltd.
- Ichiya Sato
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic-acoustic measuring apparatus
- Patent number 4,450,725
- Issue date May 29, 1984
- Hitachi, Ltd.
- Hisao Yamaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic ultrasonic apparatus
- Patent number 4,348,903
- Issue date Sep 14, 1982
- Nippon Steel Corporation
- Ichiya Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS