Fumiyasu Ikarashi

Title: Fumiyasu Ikarashi: Innovator in Ultrasonic Sensor Technology

Introduction

Fumiyasu Ikarashi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ultrasonic sensor technology, particularly in high-temperature applications. His innovative approach has led to the development of a unique ultrasonic sensor that addresses critical challenges in this area.

Latest Patents

Ikarashi holds a patent for an ultrasonic sensor designed for high-temperature environments. This sensor features a piezoelectric vibrator made from lithium niobate (LN) single crystal, which is capable of generating high ultrasonic wave outputs. The design prevents cracks in the crystal, ensuring durability and reliability. The output surface of the piezoelectric vibrator is specifically engineered with a Y-axis 36° cut surface, enhancing its performance. Additionally, the sensor includes a titanium retarder and a bonding layer made of silver and frit glass, which has a controlled coefficient of linear expansion.

Career Highlights

Throughout his career, Ikarashi has worked with prominent companies such as Woojin Corporation and Sonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in sensor technology. His work has been instrumental in pushing the boundaries of what is possible in high-temperature ultrasonic applications.

Collaborations

Ikarashi has collaborated with talented individuals in his field, including Ki Han Nam and Hyeon Kyu Joo. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.

Conclusion

Fumiyasu Ikarashi is a distinguished inventor whose work in ultrasonic sensor technology has made a significant impact. His innovative designs and collaborations have paved the way for advancements in high-temperature applications. His contributions continue to influence the field and inspire future innovations.