Company Filing History:
Years Active: 1997-2000
Title: **Shuuji Fujiwara: Innovator in Mobile Communication Technology**
Introduction
Shuuji Fujiwara is a notable inventor based in Kawasaki, Japan, recognized for his significant contributions to mobile communication technology. With a total of three patents to his name, Fujiwara's work has greatly influenced the efficiency and security of mobile unit systems.
Latest Patents
Fujiwara's latest patents include groundbreaking inventions such as a **mobile communication method** and a **mobile telephone switching station**. The mobile communication method he developed is particularly suitable for a purchased mobile unit system, integrating a customer management system that enhances user experience. The method utilizes a temporary ID with communication restrictions, which is written into a mobile unit prior to shipment. This allows seamless registration via a mobile communication network upon purchase, avoiding the need for personal information to be pre-written in stores.
In his other patent, related to the **method of mobile unit registration and method of IC card registration**, Fujiwara addresses the crucial issue of preventing illegal duplication of IDs for mobile units and IC cards. This invention employs a public key system to ensure that unique secret keys are encrypted and securely stored, thus bolstering the integrity of mobile communication devices during manufacturing.
Career Highlights
Fujiwara's career has largely been associated with **Fujitsu Corporation**, where he has furthered his research and development efforts in mobile technologies. His innovative solutions have not only enhanced the functionality of mobile units but also improved security measures against unauthorized use.
Collaborations
As part of his collaborative efforts, Fujiwara has worked alongside esteemed colleagues such as **Minoru Maruyama** and **Hiroshi Kanno**. Their combined expertise and teamwork have been instrumental in advancing Fujitsu's mobile communication capabilities.
Conclusion
Shuuji Fujiwara remains an influential figure in the field of mobile communication technology. His innovative patents and collaborative work have significantly impacted how mobile units operate and communicate. As the industry evolves, inventions like Fujiwara’s will continue to shape the future of mobile connectivity.