Location History:
- Tokyo, JP (1998)
- Hino, JP (2001 - 2004)
Company Filing History:
Years Active: 1998-2004
Title: Innovations of Shuji Fujitsuka
Introduction
Shuji Fujitsuka is a notable inventor based in Hino, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of telephone exchange apparatuses. With a total of 3 patents to his name, Fujitsuka's work has had a lasting impact on emergency communication systems.
Latest Patents
One of his latest patents focuses on a telephone exchange apparatus designed to enhance emergency calls, such as Enhanced 911 calls. This invention allows for the identification information, such as the extension number of the telephone terminal connected to a Private Branch Exchange (PBX), to be transmitted to the network handling the emergency call. The process involves capturing a vacant line connected to the emergency call network and transmitting the identification information using a Multi-frequency (MF) signal, rather than the traditional Dual Tone Multi-frequency (DTMF) signal. This innovation ensures that emergency calls are processed more efficiently and accurately.
Career Highlights
Fujitsuka has worked with prominent companies, including Toshiba Corporation, where he honed his skills and contributed to various projects in telecommunications. His experience in these organizations has played a crucial role in shaping his innovative ideas and inventions.
Collaborations
Throughout his career, Fujitsuka has collaborated with talented individuals such as Toshiaki Tanaka and Nobuhiro Masaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shuji Fujitsuka's contributions to telecommunications, particularly in emergency call systems, highlight his innovative spirit and dedication to improving communication technologies. His patents reflect a commitment to enhancing public safety through effective communication solutions.