This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1990-1991.
Company Filing History:
Years Active: 1990-1991
Title: Innovations by Yoshihiro Tanikawa
Introduction
Yoshihiro Tanikawa is a notable inventor based in Kadoma, Japan. He has made significant contributions to the field of telecommunications, particularly with his innovative designs that enhance communication systems. With a total of 2 patents, Tanikawa's work reflects his dedication to improving technology for everyday use.
Latest Patents
One of Tanikawa's latest patents is the "Two-wire television interphone system." This system is designed to discriminate line voltage variations due to calling operations on the branch device. It incorporates a line voltage discriminator within the master device, allowing for efficient communication between devices. The system activates a voltage controller in the branch device, shifting it from standby to operational state, thus enabling effective calling operations and conversations.
Another significant invention is the "Balanced transmission device." This device features a pair of impedance elements of equal value, connected between terminals and an earthing point. It superposes alternating signals on a direct current source, transmitting them through parallel two-wire cables. The inclusion of a transformer as a high impedance source helps to minimize noise interference, ensuring smooth transmission without enlarging the device's size.
Career Highlights
Yoshihiro Tanikawa is associated with Matsushita Electric Works, Ltd., a company known for its commitment to innovation in electronics. His work at this esteemed organization has allowed him to develop and patent groundbreaking technologies that contribute to the advancement of communication systems.
Collaborations
Throughout his career, Tanikawa has collaborated with notable colleagues, including Yoshikazu Minakuchi and Yoshiaki Ueno. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
Yoshihiro Tanikawa's contributions to the field of telecommunications through his patents demonstrate his innovative spirit and commitment to enhancing communication technology. His work continues to influence the industry and inspire future inventors.