This inventor holds 17 USPTO granted patents, plus 2 CIPO patents. Top assignees: Nec Corporation, Kabushiki Kaisha Toshiba, Nippon Telegraph and Telephone Corporation. Active years: 1980-1993.
Company Filing History:
14 out of 36,676 
11 out of 53,250 
10 out of 5,300 
Years Active: 1980-1993
Title: Akio Yotsutani: Innovator in Cordless Telephone Technology
Introduction
Akio Yotsutani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of cordless telephone systems. With a total of 17 patents to his name, Yotsutani has demonstrated a commitment to innovation and technological advancement.
Latest Patents
One of Yotsutani's latest patents is a cordless key telephone system capable of quickly answering incoming calls. This system features access units located in groups that correspond to service areas for broadcasting radio signals. The main controller selects an access unit in response to incoming calls and sends alert signals to standby cordless stations. The system efficiently manages call assignments and ensures seamless communication. Another notable patent is a radio telephone system control method that establishes a speech channel between slave radio sets and a base unit. This method allows for the control of multiple radio telephone sets through a single base unit, enhancing the functionality of wired telephone channels.
Career Highlights
Throughout his career, Akio Yotsutani has worked with notable companies such as NEC Corporation and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the telecommunications sector.
Collaborations
Yotsutani has collaborated with esteemed colleagues, including Kazuhiro Yoshizawa and Noboru Saegusa. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced telecommunications solutions.
Conclusion
Akio Yotsutani's contributions to cordless telephone technology have significantly impacted the telecommunications industry. His innovative patents and collaborations with leading companies and professionals highlight his dedication to advancing communication technology.