Koji Fushimi

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic testing method for balls
- Patent number 5,398,551
- Issue date Mar 21, 1995
- NGK Insulators, Ltd.
- Keiji Kawasaki
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic testing method for detecting flaws of balls for structur...
- Patent number 5,195,372
- Issue date Mar 23, 1993
- NGK Insulators, Ltd.
- Koji Fushimi
- G01 - MEASURING TESTING
Information Patent Grant
Automatic ultrasonic testing apparatus for detecting flaws of struc...
- Patent number 5,184,513
- Issue date Feb 9, 1993
- NGK Insulators, Ltd.
- Shigeo Nishioka
- G01 - MEASURING TESTING
Information Patent Grant
Immersion type automatic ultrasonic testing aparatus for detecting...
- Patent number 5,060,517
- Issue date Oct 29, 1991
- NGK Insulators, Ltd.
- Koji Fushimi
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic testing method
- Patent number 5,056,368
- Issue date Oct 15, 1991
- NGK Insulators, Ltd.
- Keiji Kawasaki
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flaw detecting method and apparatus for structural balls
- Patent number 4,969,361
- Issue date Nov 13, 1990
- NGK Insulators, Ltd.
- Keiji Kawasaki
- G01 - MEASURING TESTING