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Hosiden Electronics Co., Ltd.

USPTO Granted Patents = 173

% Expired Patents = 1.2

Forward Citations = 3,746

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101 inventors (with patents filed for the assignee):

Shigeo Aoki (19 out of 23 patents)

Yasuhiro Ukai (19 out of 31 patents)

Yasuhiro Komatsu (17 out of 21 patents)

4. Masanori Tanaka (11 out of 12 patents)

5. Yasuji Shibano (11 out of 13 patents)

6. Toru Masuda (10 out of 10 patents)

7. Toshio Kakuta (9 out of 10 patents)

8. Junichi Tamamura (9 out of 9 patents)

9. Shigemi Sekiguchi (8 out of 11 patents)

10. Norio Ichitsubo (8 out of 13 patents)

11. Kyousuke Tajima (7 out of 7 patents)

12. Masaru Yasui (6 out of 16 patents)

13. Akihito Shichida (6 out of 6 patents)

14. Mamoru Yasuda (5 out of 15 patents)

15. Hisao Toramoto (5 out of 5 patents)

Core Competencies:

Electrical Connector

Thin-Film Transistor

Liquid Crystal Display

Multi-Pin Plug

Multi-Pin Socket

Memory Card Connector

Jack with Switch

Cathode Ray Tube Socket

Static Charge Preventive Connector

RF Coaxial Connector

Connector Socket

Manufacturing Method

173 patents: Sort by Forward Citations

1. 7204009 - Manufacturing method of acoustic sensor (2007-04-17),

2. 7080442 - Manufacturing method of acoustic sensor (2006-07-25),

3. 5248963 - Method and circuit for erasing a liquid crystal display (1993-09-28),

4. D325191 - Multi-pin plug (1992-04-07),

5. D324846 - Multi-pin socket (1992-03-24),

6. 5086347 - Liquid crystal display device having metallic bus repair layer (1992-02-04),

7. D322959 - Jack (1992-01-07),

8. D322604 - Memory card connector (1991-12-24),

9. 5075518 - Jack with switch (1991-12-24),

10. 5061648 - Method of fabricating a thin-film transistor (1991-10-29),

11. 5061205 - Electrical connector for flat arranged terminals (1991-10-29),

12. 5051101 - Multi-pole connector (1991-09-24),

13. D320003 - Memory card connector (1991-09-17),

14. D319427 - Electrical connector (1991-08-27),

15. 5041022 - Socket with a lock (1991-08-20),

Company Overview

Hosiden Electronics Co., Ltd., based in Osaka, Japan, specializes in the development and manufacturing of electrical connectors and related technologies. The company focuses on a diverse range of products, including thin-film transistors, liquid crystal displays, and various multi-pin connectors. With a commitment to innovation, Hosiden plays a significant role in advancing connectivity solutions across multiple industries, ensuring reliable performance in applications such as consumer electronics and telecommunications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

173 Patents

#84 in Osaka

#783 in Japan

#4,798 in the World

Hosiden Electronics Co., Ltd.

Forward Citations = 3,746

101 inventors:

Shigeo Aoki (19 out of 23 patents)

Yasuhiro Ukai (19 out of 31 patents)

Yasuhiro Komatsu (17 out of 21 patents)

4. Masanori Tanaka (11 out of 12 patents)

5. Yasuji Shibano (11 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hosiden Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/hosiden-electronics-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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