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Panasonic Communications Co., Ltd.

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USPTO Granted Patents = 158

% Expired Patents = 33.5

CIPO Patents = 17

EPO Patents = 2

Forward Citations = 2,074

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116 inventors (with patents filed for the assignee):

Stephen Palm (18 out of 18 patents)

Hidehiko Ogawa (18 out of 18 patents)

Kiyoshi Toyoda (16 out of 79 patents)

4. Kyoji Saito (11 out of 18 patents)

5. Junichi Iida (9 out of 52 patents)

6. Nobuhiko Noma (9 out of 19 patents)

7. Masao Akimoto (7 out of 12 patents)

8. Yutaka Iyoki (5 out of 5 patents)

9. Tatsuo Bando (5 out of 32 patents)

10. Shinichi Watanabe (4 out of 53 patents)

11. Keiichi Tomita (4 out of 10 patents)

12. Yoshihiro Noguchi (4 out of 23 patents)

13. Tatsuo Imai (4 out of 4 patents)

14. Kumi Okada (4 out of 8 patents)

15. Kiyonori Sekiguchi (4 out of 4 patents)

Core Competencies:

Network System

Facsimile Apparatus

Email Communication

ADSL Modem

Image Data Communication

Server Apparatus

Communication Control

Data Transmission

Multifunction Printer

Internet Communication

Document Transmission

158 patents: Sort by Forward Citations

1. 7685035 - Network system, server apparatus, and network management program (2010-03-23),

2. 7640310 - Network facsimile apparatus and transmission method (2009-12-29),

3. RE40892 - Network facsimile apparatus (2009-08-31),

4. 7555520 - Server apparatus and method for electronic mail transmission control (2009-06-30),

5. 7548336 - Internet facsimile apparatus and e-mail receiving method (2009-06-16),

6. 7508867 - Activation of multiple xDSL modems with implicit channel probe (2009-03-24),

7. 7493491 - Server, a terminal apparatus and an image management method (2009-02-17),

8. 7440131 - Internet facsimile apparatus and e-mail receiving method (2008-10-21),

9. 7398297 - Email receiver and method of receiving email (2008-07-08),

10. 7383328 - Terminal apparatus, network system and communication method including opening of received document file (2008-06-03),

11. 7355734 - Dial-up internet facsimile apparatus (2008-04-08),

12. 7352483 - Network image processing apparatus and monitoring apparatus (2008-04-01),

13. 7352479 - Image recording apparatus having copy mode and facsimile mode, and transmission method using the same (2008-04-01),

14. 7327480 - Server apparatus and internet facsimile apparatus and communication terminal capability exchanging method (2008-02-05),

15. 7321442 - Image data communications device and method (2008-01-22),

Company Overview

Panasonic Communications Co., Ltd., based in Fukuoka, Japan, specializes in advanced network communication technologies. The company focuses on developing and manufacturing a range of products, including network systems, facsimile apparatus, and ADSL modems, aimed at enhancing data transmission and communication control. With a commitment to innovation, Panasonic Communications also explores image data communication and server apparatus, positioning itself as a key player in the evolving landscape of communication technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

158 Patents

#3 in Fukuoka

#827 in Japan

#5,214 in the World

Panasonic Communications Co., Ltd.

Forward Citations = 2,074

116 inventors:

Stephen Palm (18 out of 18 patents)

Hidehiko Ogawa (18 out of 18 patents)

Kiyoshi Toyoda (16 out of 79 patents)

4. Kyoji Saito (11 out of 18 patents)

5. Junichi Iida (9 out of 52 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Panasonic Communications Co., Ltd.. Retrieved from https://idiyas.com/company/panasonic-communications-company

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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