Hajime Takada

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of displaying signal obtained by measuring probe and device...
- Patent number 6,777,931
- Issue date Aug 17, 2004
- Kawasaki Steel Corporation
- Hajime Takada
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic flaw detection method and instrument therefor
- Patent number 6,474,163
- Issue date Nov 5, 2002
- Kawasaki Steel Corporation
- Hajime Takada
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for ultrasonic testing of the surface of colum...
- Patent number 6,446,509
- Issue date Sep 10, 2002
- Kawasaki Steel Corporation
- Hajime Takada
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for ultrasonic testing of the surface of colum...
- Patent number 6,341,525
- Issue date Jan 29, 2002
- Kawasaki Steel Corporation
- Hajime Takada
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for detecting flaws in strip, method of manufa...
- Patent number 6,266,983
- Issue date Jul 31, 2001
- Kawasaki Steel Corporation
- Hajime Takada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of measuring distribution of crystal grains in metal sheet a...
- Patent number 4,893,510
- Issue date Jan 16, 1990
- Kawasaki Steel Corporation
- Fumihiko Ichikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ULTRASONIC CROSS-SECTIONAL INSPECTION
- Publication number 20090241675
- Publication date Oct 1, 2009
- Hajime Takada
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic Method and Apparauts for Evaluating Spot Weld Zone
- Publication number 20070240512
- Publication date Oct 18, 2007
- Hajime Takada
- G01 - MEASURING TESTING