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For the Inventor, By the Inventor

Tokyo, Japan

Masumi Fujiwara

This inventor holds 4 USPTO granted patents. Top assignee: Ntt Docomo, Inc.. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Fujiwara. Retrieved from https://idiyas.com/inventor/masumi-fujiwara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Yokosuka, JP (2006)
  • Chiyoda-ku, JP (2006 - 2007)

Company Filing History:

goldMedal4 out of 4,948 
 
Ntt Docomo, Inc.
 patents

Years Active: 2006-2007

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4 patents (USPTO):Explore Patents
1. 7286814 - Location registration system, mobile terminal, control equipment, methods of location registration in the location registration system (2007-10-23),
2. 7113785 - Method of location registration, location registration system, mobile communication terminal equipment for setting up location registration area, and program for setting up location registration area (2006-09-26),
3. 7113784 - Method of registering position of mobile communication terminal, general calling method for mobile communication terminal and mobile communication system (2006-09-26),
4. 7072654 - Location registration method for mobile communication terminals, en bloc paging method for mobile communication terminals, and mobile communication system (2006-07-04),

Title: Masumi Fujiwara: Innovator in Mobile Communication Technology

Introduction

Masumi Fujiwara is a prominent inventor based in Chiyoda-ku, Japan. He has made significant contributions to the field of mobile communication technology, holding a total of 4 patents. His work focuses on enhancing location registration systems and improving the efficiency of mobile communication networks.

Latest Patents

Fujiwara's latest patents include a location registration system and methods for registering the position of mobile communication terminals. One of his notable inventions involves a mobile terminal that sends status information to a communication network after a predetermined period. This system allows for optimal location area settings based on the mobile terminal's status, ensuring efficient location control even when the terminal does not detect changes in its location area. Another patent describes a relay device that can update location registration area information for multiple mobile communication terminals simultaneously, enhancing the overall functionality of mobile communication systems.

Career Highlights

Masumi Fujiwara is currently employed at NTT Docomo, Inc., where he continues to innovate in the mobile communication sector. His work has been instrumental in developing technologies that improve user experience and network efficiency.

Collaborations

Fujiwara has collaborated with notable colleagues, including Masami Yabusaki and Yugo Watanabe, contributing to various projects that advance mobile communication technology.

Conclusion

Masumi Fujiwara's contributions to mobile communication technology through his patents and work at NTT Docomo, Inc. highlight his role as a key innovator in the field. His inventions continue to shape the future of mobile communication systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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