Hiroshi Kitada

Title: Hiroshi Kitada: Innovator in Power Supply and Wireless Technology

Introduction

Hiroshi Kitada is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the fields of power supply devices and wireless technology. With a total of five patents to his name, Kitada's work reflects his innovative spirit and technical expertise.

Latest Patents

Among his latest patents is a power supply device that features an on-board charger. This device includes input ports, output ports, an AC-DC converter, an isolated DC-DC converter, a first filter, and a second filter. The first filter is connected to the input ports and comprises a first common mode choke coil, a first across-the-line capacitor, and first line bypass capacitors. The second filter is positioned between the isolated DC-DC converter and each of the output ports, incorporating a second common mode choke coil and second line bypass capacitors.

Another significant patent is for a wireless circuit-mounted electronic apparatus. This invention includes a signal transmission and reception element that transmits and receives a differential signal. Two transmission lines facilitate the transmission of this differential signal between the signal transmission and reception element and a connector. The apparatus is designed to connect to an external device, with a noise generation source that produces noise in a wireless band. An antenna is included, which has a gain in the frequency band of the generated noise. Additionally, a wireless signal processing circuit processes the signal received by the antenna, while an absorption-type filter mounted on the transmission lines absorbs noise mixed in the transmission lines.

Career Highlights

Hiroshi Kitada has worked with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His experience at Murata has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Throughout his career, Kitada has collaborated with notable colleagues such as Yoshihiro Imanishi and Hiroyuki Takatsuji. These collaborations have further enriched his work and expanded his impact in the industry.

Conclusion

Hiroshi Kitada is a distinguished inventor whose contributions to power supply devices and wireless technology have made a significant impact. His innovative patents and collaborations reflect his dedication to advancing technology.