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For the Inventor, By the Inventor

Tokyo, Japan

Sony Mobile Communications Japan, Inc.

Calculating rank
USPTO Granted Patents = 42

% Expired Patents = 69.0


Forward Citations = 516

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93 inventors (with patents filed for the assignee):

goldMedal Kuniharu Suzuki (4 out of 40 patents)

silverMedal Takamoto Tsuda (4 out of 38 patents)

bronzeMedal Tsutomu Takahashi (4 out of 70 patents)

4.  Katsuya Suzuki (4 out of 49 patents)

5.  Kouichiro Takashima (3 out of 37 patents)

6.  Seiji Muramatsu (3 out of 26 patents)

7.  Tetsuya Naruse (3 out of 56 patents)

8.  Tatsuhiko Nishimura (3 out of 13 patents)

9.  Mayu Irimajiri (3 out of 19 patents)

10.  Atsushi Imai (3 out of 44 patents)

11.  Shun Kayama (3 out of 40 patents)

12.  Takashi Sawada (3 out of 43 patents)

13.  Yukiko Shimizu (3 out of 25 patents)

14.  Takeshi Tanigawa (3 out of 10 patents)

15.  Yoshimitsu Funabashi (3 out of 32 patents)


Core Competencies:
Touch-sensitive Devices
Wireless Communication
Audio Signal Processing
Mobile Terminals
Information Processing
Power Supply Systems
Display Control
Non-contact Communication
Electromagnetic Field Reduction
Content Transfer Systems
User Interface Devices
Battery Authentication

42 patents:

1. 9244531 - Touch-sensitive sheet member, input device and electronic apparatus (2016-01-26),
2. 8886017 - Display image generating method (2014-11-11),
3. 8493334 - Input device, storage medium, information input method, and electronic apparatus (2013-07-23),
4. 8424092 - Electronic apparatus for authenticating a battery pack (2013-04-16),
5. 8406824 - Wireless communication apparatus and power-supply apparatus (2013-03-26),
6. 8406686 - Wireless communication terminal apparatus and method of controlling same (2013-03-26),
7. 8392852 - Information processing apparatus (2013-03-05),
8. 8386458 - Mobile terminal device and computer program (2013-02-26),
9. 8364478 - Audio signal processing apparatus, audio signal processing method, and communication terminal (2013-01-29),
10. 8350896 - Terminal apparatus, display control method, and display control program (2013-01-08),
11. 8346311 - Audio signal processing apparatus, audio signal processing method, and communication terminal (2013-01-01),
12. 8341539 - Information processing apparatus, information processing method, information processing program, and mobile terminal device (2012-12-25),
13. 8340696 - Mobile terminal device (2012-12-25),
14. 8340653 - Communication terminal apparatus and communication method (2012-12-25),
15. 8339107 - Portable device and battery pack for the same (2012-12-25),
Company Overview
Sony Mobile Communications Japan, Inc. is a prominent player in the mobile technology sector, focusing on the development and manufacturing of advanced mobile terminal devices. The company specializes in touch-sensitive technology, wireless communication, and audio signal processing, enhancing user experiences through innovative solutions. With a commitment to quality of service control and non-contact communication, Sony Mobile continues to push the boundaries of information processing and projection display technologies, contributing to the evolution of mobile communications globally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

42 Patents

#890 in Tokyo

#1,913 in Japan

#16,383 in the World

Tokyo, JP
Tokyo, Japan

Sony Mobile Communications Japan, Inc.

Forward Citations = 516

93 inventors:

goldMedal Kuniharu Suzuki (4 out of 40 patents)

silverMedal Takamoto Tsuda (4 out of 38 patents)

bronzeMedal Tsutomu Takahashi (4 out of 70 patents)

4.  Katsuya Suzuki (4 out of 49 patents)

5.  Kouichiro Takashima (3 out of 37 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sony Mobile Communications Japan, Inc.. Retrieved from https://idiyas.com/company/sony-mobile-communications-japan

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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