Introduction: Jin Yokoyama is a prominent inventor based in Kyoto, Japan, recognized for his contributions to technology through his innovative inventions. With a total of 13 patents to his name, he has made significant advancements in various fields, particularly in filter devices and transmit/receive modules.

Latest Patents: Among Yokoyama's latest patents is a Filter Device, which comprises a piezoelectric substrate featuring a high acoustic velocity material layer and a piezoelectric layer. This invention utilizes series and parallel arm resonators, wherein the parallel arm resonator integrates a first IDT electrode and the series arm resonator incorporates a second IDT electrode on the piezoelectric substrate. The design includes opening formation regions and optimizes the occupancy ratio of areas of openings in the busbars of the first IDT electrode. This ingenious arrangement enhances the acoustic performance within specified regions. Another notable patent is the Transmit/Receive Module, which consists of multiple duplexers, a power amplifier, and a sending transmission line. This module operates in distinct bands, seamlessly amplifying signals from several transmit filters, thereby enhancing transmission efficiency.

Career Highlights: Jin Yokoyama's career is marked by his work at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His innovative approach has contributed to the company’s reputation for developing high-quality electronic components.

Collaborations: Throughout his career, Yokoyama has collaborated with talented coworkers, including Shiro Masumoto and Syunji Yoshimi. Their joint efforts have fostered a creative environment, resulting in numerous pioneering inventions.

Conclusion: Jin Yokoyama stands out as a distinguished inventor in the realm of technology, with a significant number of patents that reflect his innovative spirit and dedication to enhancing electronic devices. His latest inventions continue to push the boundaries of what's possible, contributing to a brighter technological future.

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