Inventor
HOSHINO IKUJI
JP3 patents
Patents
3 patentsUS8113055B2Feb 14, 2012
Method for evaluating fastening state of threaded joint of pipes or tubes and method for fastening threaded joint of pipes or tubes using the method
HOSHINO IKUJI2 citations57
US8091425B2Jan 10, 2012
Ultrasonic testing method of threaded joint of pipes or tubes
HOSHINO IKUJI3 citations57
US8438926B2May 14, 2013
Method of evaluating fastening state of threaded joint of pipes or tubes, method for fastening threaded joint of pipes or tubes, and apparatus for evaluating fastening state of threaded joint of pipes or tubes
HOSHINO IKUJI2 citations56