Shigeru Kataoka

Title: Innovations by Shigeru Kataoka: Pioneering Phase Shifting Devices and Power Suppression Circuits

Introduction

Shigeru Kataoka, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of electronic engineering. With a total of five patents to his name, Kataoka has focused on developing innovative solutions that enhance signal processing and improve the reliability of communication systems.

Latest Patents

Kataoka's latest patents showcase his expertise in electronic devices. One notable invention is the **Phase Shifting Device**, which incorporates a signal source, a variable phase shifter, and both first and second doubling circuits. This device efficiently modifies the phase of a signal, achieving an exact 90-degree phase shift through a controlled phase shifter, enhancing the performance of various electronic applications.

Another significant contribution is the **Reflected Power Suppression Circuit**. This circuit employs an amplifier to boost a transmission signal, which is then directed to an antenna. A directional coupler allows a portion of this power to divert to a secondary path for monitoring reflected power, ultimately helping to protect the amplifier from damage due to issues like antenna breakage. This innovation not only aids in reducing the size of electronic components but also minimizes power loss during signal transmission.

Career Highlights

Kataoka has built an impressive career working with esteemed organizations such as Matsushita Electric Industrial Co., Ltd. and Toshiba Corporation. His experiences at these firms have undoubtedly shaped his innovative thinking and ability to produce valuable patents in electronic device technology.

Collaborations

Throughout his career, Shigeru Kataoka has collaborated with several talented individuals, including Ichiro Kato and Shoichi Shimizu. These partnerships have enabled him to blend ideas and expertise, contributing to the development of his groundbreaking inventions and enhancing their impact on the industry.

Conclusion

Shigeru Kataoka's contributions to electronic engineering through his innovative patents demonstrate his role as a key figure in advancing technology. His dedication to developing devices that improve signal processing and protect electronic systems highlights the importance of innovation in the field. As technology continues to evolve, Kataoka's inventions will undoubtedly remain relevant and inspire future breakthroughs.