Location History:
- Tsukui, JP (1988)
- Kanagawa, JP (1988 - 1989)
- Tsukui-gun, JP (2008 - 2016)
Company Filing History:
4 out of 27,375 
2 out of 16,453 
1 out of 4,240 
Years Active: 1988-2016
Title: Shigeyoshi Hasegawa: Innovator in Ultrasonic Technology
Introduction
Shigeyoshi Hasegawa is a notable inventor based in Tsukui-gun, Japan. He has made significant contributions to the field of ultrasonic technology, holding a total of 7 patents. His work has advanced the capabilities of ultrasonic probes, which are essential in various applications, including medical imaging and industrial testing.
Latest Patents
Hasegawa's latest patents include innovative designs for ultrasonic probes. One of his patents describes an ultrasonic probe that features an element part for transmitting and receiving ultrasonic waves, a relay cable connected to the element part, and an oscillation mechanism part. This design includes a cross-section of the relay cable that has at least two arc-shaped parts smoothly connected to each other, specifically S-shaped or reversed S-shaped parts. This configuration helps to disperse stress applied to the relay cable during oscillation, thereby improving its durability.
Another patent focuses on an ultrasonic probe that includes an ultrasonic element, a sound window enclosing the element, and a sound propagation liquid. A barrier layer is provided on the wall surface of the sound window to inhibit the permeation of liquids and gases. This barrier layer can be made from materials such as a polyparaxylylene layer or a metal layer, enhancing the probe's effectiveness.
Career Highlights
Throughout his career, Hasegawa has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing advanced ultrasonic technologies.
Collaborations
Hasegawa has collaborated with notable colleagues, including Kazuyoshi Irioka and Jun Koizumi. Their combined efforts have furthered the development of innovative solutions in the field of ultrasonic technology.
Conclusion
Shigeyoshi Hasegawa's contributions to ultrasonic technology through his patents and collaborations highlight his role as a significant innovator in this field. His work continues to influence advancements in various applications, showcasing the importance of innovation in technology.