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Kanagawa, Japan

Nec Infrontia Corporation

USPTO Granted Patents = 290

% Expired Patents = 20.0

CIPO Patents = 34

EPO Patents = 13

Trademarks = 3

Forward Citations = 2,109

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192 inventors (with patents filed for the assignee):

Yoshikazu Kobayashi (53 out of 75 patents)

Eiichi Taniguchi (20 out of 33 patents)

Tadamine Toh (19 out of 29 patents)

4. Fumiyoshi Toyoshima (15 out of 17 patents)

5. Yukio Yoshioka (14 out of 20 patents)

6. Jun Tamatsu (14 out of 17 patents)

7. Masafuku Akatsu (13 out of 13 patents)

8. Masaru Kunii (13 out of 19 patents)

9. Naoki Mori (12 out of 12 patents)

10. Masaki Kobayashi (11 out of 57 patents)

11. Hiroshi Kamezawa (10 out of 10 patents)

12. Takaaki Fujii (9 out of 9 patents)

13. Noriaki Nozaki (9 out of 9 patents)

14. Toshiki Takeda (9 out of 12 patents)

15. Yasuomi Ooki (8 out of 10 patents)

Core Competencies:

Wireless Communication

VoIP Technologies

Point-of-Sale Solutions

Mobile Terminals

Communication Methods

Electronic Devices

Authentication Systems

Printer Technologies

Information Processing

Network Management

Telecommunication Systems

Flexible Printed Cables

290 patents: Sort by Forward Citations

1. 9152431 - Computer and computer control method (2015-10-06),

2. 9143357 - Chat apparatus transmitting/receiving information indicating switching of chat (2015-09-22),

3. 8977868 - Flexible printed cable and information processing device (2015-03-10),

4. 8975538 - Wall-mounted housing apparatus having simple structure and shallow depth dimension, and electronic apparatus (2015-03-10),

5. 8965302 - Portable information terminal holding base and desk telephone (2015-02-24),

6. 8916783 - POS system (2014-12-23),

7. 8910242 - Enable/disable method of additional-function unit, system for same, program for same, as well as additional-function unit (2014-12-09),

8. 8896562 - Portable terminal, key operation control method thereof, and program (2014-11-25),

9. 8890479 - Holding platform for mobile information terminals, desktop telephone, and fixing method connector for mobile information terminals (2014-11-18),

10. 8882376 - Printer, cut paper discharge mechanism used for printer, and paper jam prevention method (2014-11-11),

11. 8879710 - Private branch exchange, voice quality adjustment method, and non-transitory computer-readable medium storing voice quality adjusting program (2014-11-04),

12. 8873726 - Telephone exchange system, communication apparatus, telephone incoming call method, and non-transitory computer readable medium storing program (2014-10-28),

13. 8851433 - Bracket accommodation structure (2014-10-07),

14. 8841885 - Information processing device (2014-09-23),

15. 8820204 - Stationary blade support device configured so that stationary blade is not deformed, paper cutting device with stationary blade support device, and printer with paper cutting device (2014-09-02),

Company Overview

Nec Infrontia Corporation, based in Kanagawa, Japan, specializes in advanced wireless communication systems. The company focuses on developing innovative solutions in wireless communication, VoIP technologies, and point-of-sale systems. Their expertise extends to mobile terminals, communication methods, and electronic devices, emphasizing secure authentication systems and efficient printer technologies. With a commitment to enhancing connectivity and communication, Nec Infrontia plays a pivotal role in the evolution of modern communication infrastructure.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

290 Patents

#14 in Kanagawa

#552 in Japan

#3,071 in the World

Kanagawa, Japan

Nec Infrontia Corporation

Forward Citations = 2,109

192 inventors:

Yoshikazu Kobayashi (53 out of 75 patents)

Eiichi Taniguchi (20 out of 33 patents)

Tadamine Toh (19 out of 29 patents)

4. Fumiyoshi Toyoshima (15 out of 17 patents)

5. Yukio Yoshioka (14 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nec Infrontia Corporation. Retrieved from https://idiyas.com/company/nec-infrontia

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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