Junichi Shibata

Title: Innovations of Junichi Shibata

Introduction

Junichi Shibata is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of technology, particularly in GPS systems and microwave filters. With a total of 5 patents to his name, Shibata's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is a GPS satellite signal tracking system for GPS receivers. This innovative system allows for the rapid recapture of GPS satellite signals after interruptions, such as when passing through tunnels. The system employs a method of widening the bandwidth of the PLL search frequency and performing a narrow-band search that varies its center frequency along the Doppler shift curve. Another significant patent is for a microwave bandpass filter that boasts a wide bandwidth and low loss while requiring a relatively small circuit area. This filter utilizes a unit-wavelength resonator formed on a dielectric substrate, enhancing its efficiency.

Career Highlights

Throughout his career, Junichi Shibata has worked with prominent companies, including Pioneer Electronic Corporation and Pioneer Ansafone Manufacturing Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.

Collaborations

Shibata has collaborated with notable coworkers such as Shigeki Takeda and Masashi Shimakata. Their combined efforts have led to advancements in technology and innovation.

Conclusion

Junichi Shibata's contributions to the fields of GPS technology and microwave filters demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing technology for practical applications.