Katsumi Shitara

Title: Katsumi Shitara: Innovator in Radio Telecommunication

Introduction

Katsumi Shitara is a notable inventor based in Hino, Japan. He has made significant contributions to the field of radio telecommunication, holding a total of 2 patents. His work focuses on enhancing communication technologies, making them more efficient and user-friendly.

Latest Patents

Shitara's latest patents include a "Radio telecommunication apparatus" and a "Portable transceiver having consumption-current stabilizing function." The radio telecommunication apparatus is designed to store multiple mobile identification numbers. It allows users to select a stored mobile identification number and compares it with the number received from a base unit. If the received number matches any selected or stored number, communication with the base unit is enabled. The portable transceiver features an isolator connected to a power amplifier, which adjusts the load impedance based on the communication signal frequency. This design helps stabilize the consumption current of the power amplifier, ensuring efficient operation.

Career Highlights

Katsumi Shitara is currently employed at Toshiba Corporation, where he continues to innovate in the field of telecommunications. His work has contributed to advancements in portable communication devices, enhancing their functionality and reliability.

Collaborations

Shitara has collaborated with notable coworkers, including Buntaro Sawa and Kuniyoshi Marui. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Katsumi Shitara's contributions to radio telecommunication exemplify the spirit of innovation. His patents reflect a commitment to improving communication technologies, making them more accessible and efficient for users.