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Kawasaki, Japan

Fujitsu Mobile Communications Limited

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USPTO Granted Patents = 65

% Expired Patents = 86.2

EPO Patents = 7

Forward Citations = 95

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78 inventors (with patents filed for the assignee):

Toshiya Tamura (7 out of 24 patents)

Yoshiyuki Kubo (5 out of 7 patents)

Masataka Kato (4 out of 60 patents)

4. Hiroto Sato (3 out of 7 patents)

5. Shigeo Terabe (3 out of 20 patents)

6. Chikara Yasuda (3 out of 8 patents)

7. Akemi Toyokura (3 out of 5 patents)

8. Yasuhiko Abe (2 out of 13 patents)

9. Koichi Ito (2 out of 98 patents)

10. Yutaka Asanuma (2 out of 23 patents)

11. Kengo Kurose (2 out of 33 patents)

12. Tatsuya Kono (2 out of 2 patents)

13. Takashi Ichinose (2 out of 6 patents)

14. Fumihiko Nakajoh (2 out of 2 patents)

15. Masatoshi Tsubouchi (2 out of 4 patents)

Core Competencies:

Wireless Communication

Portable Terminal

Information Processing

Mobile Radio Terminal

Communication Apparatus

Mobile Terminal Device

Digital Communications

Signal Strength Measurement

Multi-Window System

Sensor Control

Voice Recognition

Data Scaling

65 patents: Sort by Forward Citations

1. 9392631 - Wireless communication apparatus (2016-07-12),

2. 9377812 - Portable apparatus and determination method (2016-06-28),

3. 8977202 - Communication apparatus having a unit to determine whether a profile is operating (2015-03-10),

4. 8896411 - Information processing apparatus (2014-11-25),

5. 8881169 - Information processing apparatus for monitoring event delivery from plurality of monitoring threads (2014-11-04),

6. 8878863 - Portable terminal (2014-11-04),

7. 8811982 - Communicating operator information to an external device (2014-08-19),

8. 8775801 - Radio communication apparatus and radio communication method (2014-07-08),

9. 8768420 - Mobile terminal (2014-07-01),

10. 8768404 - Mobile radio terminal (2014-07-01),

11. 8761566 - Mobile terminal device (2014-06-24),

12. 8736785 - Liquid crystal display device and electronic device (2014-05-27),

13. 8731564 - Wireless communication device and wireless communication method (2014-05-20),

14. 8712480 - Mobile communication apparatus (2014-04-29),

15. 8676137 - Mobile wireless terminal, a method of measuring signal strength of a received signal, and a method of searching for a base station (2014-03-18),

Company Overview

Fujitsu Mobile Communications Limited, based in Kawasaki, Japan, specializes in the development and manufacturing of advanced mobile communication technologies. The company focuses on wireless communication systems and portable terminal devices, contributing to the evolution of mobile radio terminals and communication apparatus. Its expertise extends to information processing and digital communications, ensuring robust signal strength measurement and enhancing user experiences in mobile connectivity.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

65 Patents

#23 in Kawasaki

#1,472 in Japan

#11,344 in the World

Kawasaki, Japan

Fujitsu Mobile Communications Limited

Forward Citations = 95

78 inventors:

Toshiya Tamura (7 out of 24 patents)

Yoshiyuki Kubo (5 out of 7 patents)

Masataka Kato (4 out of 60 patents)

4. Hiroto Sato (3 out of 7 patents)

5. Shigeo Terabe (3 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitsu Mobile Communications Limited. Retrieved from https://idiyas.com/company/fujitsu-mobile-communications

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

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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