Kyoji Matsunaga

Title: Kyoji Matsunaga: Innovator in Communication Technology

Introduction

Kyoji Matsunaga is a prominent inventor based in Kanazawa, Japan. He has made significant contributions to the field of communication technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Matsunaga's latest patents include a variable-frequency resonator circuit and a variable-frequency filter. One of his notable inventions is a shared-antenna device that features a transmission circuit electrically connected between a transmission terminal and an antenna terminal. This device also includes a reception circuit that connects between a reception terminal and the antenna terminal. The transmission circuit functions as a variable-frequency band-stop filter circuit, while the reception circuit operates as a variable-frequency bandpass filter circuit. Additionally, he has developed a dielectric filter and a dielectric duplexer, which consists of a dielectric block with multiple outer surfaces and through holes that house internal electrodes.

Career Highlights

Kyoji Matsunaga is associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to focus on advancing communication devices and enhancing their functionality through innovative designs.

Collaborations

Matsunaga has collaborated with notable coworkers, including Soichi Nakamura and Hirofumi Miyamoto. Their combined efforts have contributed to the development of cutting-edge technologies in the field.

Conclusion

Kyoji Matsunaga's contributions to communication technology through his patents and work at Murata Manufacturing Co., Ltd. highlight his role as an influential inventor. His innovative designs continue to shape the future of communication devices.