Nobuhiro Kitajima

Title: The Innovative Contributions of Nobuhiro Kitajima

Introduction

Nobuhiro Kitajima is a prominent inventor based in Toyama-ken, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of piezoelectric resonators, which are crucial components in various electronic devices.

Latest Patents

Kitajima's latest patents include a piezoelectric resonator and an energy trap type piezoelectric resonator. The piezoelectric resonator features two sealing substrates, a seal portion, and an energy-trap type piezoelectric resonance element designed to vibrate in a third harmonic of thickness extensional vibration. This innovative design includes a piezoelectric substrate and a pair of excitation electrodes, which are strategically placed on opposite major surfaces of the substrate. The configuration allows for optimal vibration while minimizing energy loss.

The energy trap type piezoelectric resonator is constructed to vibrate in a third harmonic of a longitudinal vibration mode. It features a plate-like piezoelectric resonator element that is laminated with sealing substrates. The design ensures that the vibrating portion of the resonator can operate effectively within sealed spaces, enhancing its performance in various applications.

Career Highlights

Nobuhiro Kitajima is associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has positioned him as a key player in the development of advanced piezoelectric technologies. His innovative designs have contributed to the company's reputation for excellence in electronic components.

Collaborations

Kitajima has collaborated with notable colleagues, including Kenichi Sakai and Ryuhei Yoshida. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Nobuhiro Kitajima's contributions to the field of piezoelectric technology are noteworthy. His innovative patents and work at Murata Manufacturing Co., Ltd. highlight his commitment to advancing electronic components. His collaborations with esteemed colleagues further enhance the impact of his work in the industry.