Company Filing History:
Years Active: 2012
Title: Kohichi Tsutsui: Innovator in Integrated Antenna Technology
Introduction
Kohichi Tsutsui is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of integrated antenna technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of communication devices.
Latest Patents
Tsutsui's latest patents include an integrated antenna device, an integrated demodulating device, and an integrated receiving device. The integrated antenna device features a multiplexing processing portion that multiplexes received signals from antennas of different signal systems. It also includes a serial communication portion for outputting multiplex signals and receiving control signals. Additionally, a power-feeding switch is incorporated to control power feeding of tuner units based on the received control signal. The device generates a pseudo-signal to simulate a signal input, ensuring optimal performance even when certain tuner units are not powered. The antenna device is designed to receive high-frequency signals and includes an impedance matching circuit and an amplifying circuit, which are controlled by a DC voltage from the demodulating device. This innovative design results in a small, cost-effective antenna with excellent reception sensitivity.
Career Highlights
Kohichi Tsutsui is currently employed at Fujitsu Ten Limited, where he continues to develop cutting-edge technologies in the field of communication. His work has been instrumental in advancing integrated antenna systems, making them more efficient and accessible.
Collaborations
Throughout his career, Tsutsui has collaborated with notable colleagues, including Mansaku Nakano and Susumu Hasegawa. These partnerships have contributed to the successful development of his innovative technologies.
Conclusion
Kohichi Tsutsui's contributions to integrated antenna technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of communication systems and a drive to improve their functionality.