Toshio Shiraiwa is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of ultrasonic flaw detection technology, holding a total of 4 patents. His work has been instrumental in enhancing the safety and reliability of welded structures.

Latest Patents

One of his latest inventions is a steel surface inspection apparatus. This fully automatic ultrasonic flaw detection apparatus is designed for convenient flaw detection in weld zones found in welded iron structures. The apparatus features a scanner that moves an ultrasonic transmitting and receiving probe in both parallel and perpendicular directions to the longitudinal axis of the test piece. An information processing unit controls the scanner's actions and processes the reflected ultrasonic wave data. The probe alternates its movement according to a predetermined scanning routine to perform rough flaw detection, with results produced as output. If a flaw is detected, the probe returns to the necessary position for precision flaw detection.

Career Highlights

Throughout his career, Toshio Shiraiwa has worked with prominent companies such as Sumitomo Metal Industries, Inc. and Sumitomo Kinzoku Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of ultrasonic technology.

Collaborations

Toshio has collaborated with notable individuals in his field, including Hisao Yamaguchi and Shigeaki Matsumoto. Their collective efforts have advanced the development of innovative technologies in flaw detection.

Conclusion

Toshio Shiraiwa's contributions to ultrasonic flaw detection technology have made a significant impact on the industry. His inventions continue to enhance the safety and efficiency of welded structures, showcasing his dedication to innovation.

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