Shigeru Jyomura

Title: Shigeru Jyomura: Innovator in Piezoelectric Technology

Introduction

Shigeru Jyomura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 5 patents. His work focuses on developing innovative methods and apparatuses that enhance the understanding and application of surface acoustic wave (SAW) substrates.

Latest Patents

One of Jyomura's latest patents is an "Apparatus for and method of determining properties of saw substrates." This invention describes a non-destructive method for determining the properties of a SAW substrate. The apparatus features first and second interdigital transducers formed on a common piezoelectric substrate, with a blocking member to prevent acoustic wave signals from transferring between the transducers. The design includes spacers that support the SAW substrate above the common substrate, allowing for effective co-directional mode coupling during operation. An electric signal is applied to the first transducer, which transfers an acoustic signal to the SAW substrate, and the output is measured from the second transducer.

Career Highlights

Shigeru Jyomura has worked with prominent companies such as Hitachi, Ltd. and Hitachi Medical Corporation. His experience in these organizations has allowed him to refine his expertise in piezoelectric materials and their applications in various technologies.

Collaborations

Throughout his career, Jyomura has collaborated with notable colleagues, including Yukio Ito and Sakichi Ashida. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Shigeru Jyomura's contributions to piezoelectric technology and his innovative patents demonstrate his commitment to advancing the field. His work continues to influence the development of new technologies that utilize surface acoustic waves.