Hirosi Takeuchi

Title: Hirosi Takeuchi: Innovator in Surface Acoustic Wave Technology

Introduction

Hirosi Takeuchi is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of surface acoustic wave (SAW) technology. His innovative work has led to the development of a unique apparatus and method for determining properties of SAW substrates.

Latest Patents

Hirosi Takeuchi holds a patent for an "Apparatus for and method of determining properties of saw substrates." This invention involves a non-destructive method for assessing 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 signal transfer 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. Hirosi Takeuchi has 1 patent to his name.

Career Highlights

Hirosi Takeuchi is associated with Hitachi, Ltd., where he has contributed to advancements in technology and innovation. His work has been instrumental in enhancing the understanding and application of SAW technology in various fields.

Collaborations

Throughout his career, Hirosi Takeuchi has collaborated with notable colleagues, including Yukio Ito and Sakichi Ashida. These collaborations have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Hirosi Takeuchi's contributions to SAW technology exemplify the impact of innovative thinking in engineering. His patent and collaborative efforts continue to influence advancements in this specialized area.