This inventor holds 2 USPTO granted patents. Top assignees: Nippon Tsushin Kogyo Kabushiki Kaisha, Nippon Telegraph and Telephone Corporation, Nippon Telegraph and Telephone Public Corporation. Active years: 1982-1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1982-1983
Title: Michio Mito: Innovator in Key Telephone Systems
Introduction
Michio Mito is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of key telephone systems. With a total of 2 patents to his name, Mito's work has had a lasting impact on communication technology.
Latest Patents
Mito's latest patents focus on advanced key telephone systems. One of his inventions describes a key telephone system that includes multiple key telephones connected to a main equipment. This main equipment is capable of connecting to at least one set of central office (CO) lines. It features a dual tone multifrequency (DTMF) sending circuit that is common to all key telephones. The system allows for various functionalities, including hand-free talk-back and off-hook signaling for intercom calls. Another patent outlines a similar key telephone system, which also connects multiple key telephones to CO lines. This system includes a pair of two-way voice frequency talking circuits and a two-way data transmitting circuit, enhancing communication capabilities.
Career Highlights
Throughout his career, Michio Mito has worked with prominent companies in the telecommunications sector. He has been associated with Nippon Tsushin Kogyo Kabushiki Kaisha, known for its innovations in communication technology. Additionally, he has contributed to Nippon Telegraph and Telephone Public Corporation, a major player in the telecommunications industry.
Collaborations
Mito has collaborated with several talented individuals in his field, including Seiki Ogawa and Tsuyoshi Shinoi. Their collective expertise has contributed to the advancements in key telephone systems.
Conclusion
Michio Mito's contributions to the field of telecommunications, particularly through his innovative key telephone systems, have established him as a significant figure in the industry. His patents reflect a commitment to enhancing communication technology, making a lasting impact on how we connect.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile