Jun Kubota

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Hitachi, JP

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Patents Grantslast 30 patents

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Fan-shape scanning ultrasonic flaw detecting apparatus
- Patent number 5,024,093
- Issue date Jun 18, 1991
- Hitachi, Ltd.
- Souji Sasaki
- G01 - MEASURING TESTING
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Synthetic aperture ultrasonic testing apparatus with shear and long...
- Patent number 4,481,822
- Issue date Nov 13, 1984
- Hitachi, Ltd.
- Jun Kubota
- 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