Location History:
- Kanagawa, JP (2006 - 2010)
- Yokohama, JP (2011)
- Tokyo, JP (1997 - 2016)
Company Filing History:
3 out of 4,714 
2 out of 58,131 
1 out of 2 
Years Active: 1997-2016
Title: Kazuo Sugiyama: Innovator in Mobile Communication Technology
Introduction
Kazuo Sugiyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of mobile communication technology, holding a total of 8 patents. His innovative work has paved the way for advancements in location information registration and data communications systems.
Latest Patents
One of Sugiyama's latest patents is a location information registration method and mobile communication terminal. This invention allows for the prompt registration of location information for mobile communication terminals. When a mobile communication terminal receives a first location registration response signal indicating a cause for rejecting the registration, it can transmit a location registration request signal to a second mobile communication network if available. If the second network is not accessible or the registration is incomplete, the terminal will retransmit the request to the first network. Another notable patent is a data communications system and method for detecting unsolicited communications. This system includes an information extraction unit that identifies targets from received data, a comparison unit that checks the received data against comparison information, and a cancellation processor that deletes data when a match is found.
Career Highlights
Kazuo Sugiyama has worked with leading companies in the technology sector, including NTT Docomo, Inc. and Sony Corporation. His experience in these organizations has contributed to his expertise in mobile communication technologies and data systems.
Collaborations
Sugiyama has collaborated with notable professionals in his field, including Yasushi Takahashi and Makoto Watanabe. Their joint efforts have further advanced the innovations in mobile communication technology.
Conclusion
Kazuo Sugiyama's contributions to mobile communication technology and data communications systems have established him as a key figure in the industry. His innovative patents continue to influence the way mobile communication terminals operate today.