This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 2004-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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1 out of 16,586 
Years Active: 2004-2012
Title: Ryozo Kiyohara: Innovator in Elevator Control and Facsimile Technology
Introduction
Ryozo Kiyohara is a notable inventor based in Tokyo, Japan. He has made significant contributions to technology, particularly in the fields of elevator control systems and facsimile modems. With a total of 2 patents, Kiyohara's work reflects his commitment to innovation and efficiency.
Latest Patents
One of Kiyohara's latest patents is a remote update system for elevator control programs. This system allows for the sequential updating of control programs for multiple elevators without the need to stop them simultaneously. The server delivers update data, which includes differential information between the previous and latest versions of the control program, through a communication line. The representative elevator and other elevators sequentially transfer the update data according to a predetermined order, ensuring minimal disruption.
Another significant patent is the line-switching facsimile modem apparatus and connection method. This invention features a computer interface, a switching unit, and a memory unit. The line-switching facsimile modem can transmit data securely, quickly, and cost-effectively by prioritizing the use of leased lines. When transmitting facsimile data, the switching unit checks for a registered leased line address and switches the connection accordingly, enhancing the efficiency of data transmission.
Career Highlights
Kiyohara has worked with prominent companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Kiyohara has collaborated with notable coworkers, including Kunikazu Koura and Hideki Shiozaki. Their combined efforts have likely fostered advancements in their respective fields.
Conclusion
Ryozo Kiyohara's contributions to elevator control systems and facsimile technology demonstrate his innovative spirit and dedication to improving communication and efficiency in technology. His patents reflect a deep understanding of the needs of modern systems and a commitment to advancing these technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile