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Title: **Inventor Spotlight: Yoshihiro Tomomatsu**
Introduction
Yoshihiro Tomomatsu is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of pressure sensors. With a total of four patents to his name, his innovations focus primarily on enhancing the functionality and reliability of pressure measurement systems.
Latest Patents
Among his latest patents is a cutting-edge pressure sensor designed with a stem that features a pressure introduction hole, allowing for accurate measurement of a pressure medium. This sensor incorporates a deformable diaphragm, which reacts to the pressure changes, and a strain detecting element positioned on the diaphragm through an insulating film. The strain detecting element is crafted from polysilicon, enhanced by a low doping layer that offers superior electrical resistivity and crystallinity compared to the insulating film.
Another notable patent pertains to a pressure sensor specifically for vehicles. This invention includes a sensing element that monitors the pressure of brake fluids within fluid passages. It consists of a sensor housing that houses the sensing element, equipped with contact probes that connect electrically to the sensing unit and an electronic control unit. The design includes a sleeve, a coil spring within the sleeve, and a rod that applies pressure to the electronic unit, ensuring precision in brake fluid pressure control.
Career Highlights
Yoshihiro Tomomatsu has been associated with several prominent companies during his career, notably Nagano Keiki Co., Ltd. and Nissin Kogyo Co., Ltd. His extensive experience in these organizations has contributed significantly to his expertise in sensor technology and development.
Collaborations
Throughout his career, Tomomatsu has collaborated with several accomplished professionals, including Atsushi Imai and Kouzou Yamagishi. Their joint efforts have facilitated advancements in sensor innovation and reflect a strong commitment to research and development in this critical field.
Conclusion
Yoshihiro Tomomatsu exemplifies the spirit of innovation and dedication in the realm of invention. His significant contributions to pressure sensor technology, driven by his collaborations and extensive experience, continue to impact various industries, particularly automotive technology. As he progresses in his career, his future innovations promise to further enhance sensor performance and reliability.