Kiyotaka Tajima

Title: Kiyotaka Tajima: Innovator in Piezoelectric Technology

Introduction

Kiyotaka Tajima is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 5 patents. His work focuses on developing advanced electroacoustic transducers that utilize piezoelectric materials.

Latest Patents

Tajima's latest patents include a piezoelectric diaphragm and a piezoelectric electroacoustic transducer. The piezoelectric diaphragm features principal-surface electrodes formed on the upper and lower surfaces of a multilayer ceramic body. An internal electrode is strategically placed between adjacent piezoelectric ceramic layers. The diaphragm is designed with resin layers that cover the principal surfaces, with specific cutouts that expose the electrodes. The piezoelectric acoustic transducer consists of a piezoelectric vibrating plate made of multiple laminated ceramic layers, equipped with main surface electrodes. This design allows for surface-flexural vibrations when an AC signal is applied, enhancing its acoustic performance.

Career Highlights

Kiyotaka Tajima is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His innovative work has positioned him as a key figure in the development of piezoelectric devices, contributing to advancements in various applications.

Collaborations

Tajima has collaborated with notable colleagues, including Tetsuo Takeshima and Manabu Sumita. Their combined expertise has fostered a productive environment for innovation and development in piezoelectric technologies.

Conclusion

Kiyotaka Tajima's contributions to piezoelectric technology exemplify his dedication to innovation. His patents and work at Murata Manufacturing Co., Ltd. continue to influence the field and inspire future advancements.