Company Filing History:
Years Active: 1999-2013
Title: Keiji Mizuma: Innovator in Mobile Communication Systems
Introduction
Keiji Mizuma is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of mobile communication systems, holding a total of 7 patents. His work focuses on enhancing communication technologies and positional information services.
Latest Patents
Mizuma's latest patents include a mobile communication system that features a home address holding function unit. This system stores one home address as a representative home address and others as subordinate home addresses. It also includes a position registration request function unit that creates address sets and sends position registration requests. Another notable patent involves a server and user terminal designed for a positional information service. This service center utilizes a database to retain bubble data, allowing users to acquire information about buildings and stores within a specified range.
Career Highlights
Keiji Mizuma has had a successful career at Fujitsu Corporation, where he has been instrumental in developing innovative communication technologies. His expertise in mobile communication systems has positioned him as a key figure in the industry.
Collaborations
Mizuma has collaborated with notable coworkers, including Yoshinobu Meifu and Akinori Kamijo. Their combined efforts have contributed to the advancement of mobile communication technologies.
Conclusion
Keiji Mizuma's contributions to mobile communication systems and positional information services highlight his innovative spirit and dedication to technology. His patents reflect a commitment to improving communication and information accessibility in our increasingly connected world.