Company Filing History:
Years Active: 1999-2011
Title: Hiroyuki Nagatani: Innovator in Communication Technology
Introduction
Hiroyuki Nagatani is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing communication systems, particularly in mobile networks.
Latest Patents
One of his latest patents is a communication control system designed to intervene in the communication between a PC terminal in an external network and a portable telephone terminal. This system features a database that associates portable telephone numbers with mail accounts. Upon receiving an access request, the system can resolve the name of the portable telephone terminal and establish a connection based on the acquired address information.
Another notable patent is for a power switching unit of a portable telephone. This unit monitors and controls the battery supply voltage, ensuring that the device operates efficiently. It includes a battery for powering the radio unit and a control unit that manages data storage and radio operations. The system can detect voltage drops and disconnect power to the radio unit when necessary, thereby protecting the device's functionality.
Career Highlights
Hiroyuki Nagatani is currently employed at Fujitsu Corporation, where he continues to innovate in the field of communication technology. His work has had a lasting impact on the development of mobile communication systems.
Collaborations
He has collaborated with notable coworkers such as Kazuhiro Satoh and Masahiro Aota, contributing to various projects that enhance communication technologies.
Conclusion
Hiroyuki Nagatani's contributions to communication technology through his patents and work at Fujitsu Corporation highlight his role as an influential inventor in the industry. His innovations continue to shape the future of mobile communication systems.