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Hitachi Cable, Inc.

USPTO Granted Patents = 836

% Expired Patents = 53.2

EPO Patents = 14

Trademarks = 2

Forward Citations = 8,477

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1,085 inventors (with patents filed for the assignee):

Hideaki Takehara (42 out of 45 patents)

Sachio Suzuki (37 out of 47 patents)

Tomiya Abe (34 out of 48 patents)

4. Kunihiro Fukuda (33 out of 38 patents)

5. Yuta Kataoka (32 out of 47 patents)

6. Yoshiaki Ishigami (31 out of 54 patents)

7. Yoshinori Sunaga (27 out of 66 patents)

8. Masatomo Shibata (23 out of 38 patents)

9. Takahiro Sugiyama (22 out of 62 patents)

10. Kenji Shibata (22 out of 88 patents)

11. Hisato Uetsuka (22 out of 29 patents)

12. Juhyun Yu (20 out of 38 patents)

13. Yuichi Oshima (19 out of 30 patents)

14. Seigi Aoyama (19 out of 31 patents)

15. Shinya Hayashi (18 out of 28 patents)

Core Competencies:

Optical Fiber

Photoelectric Module

Antenna Device

Differential Signal Transmission Cable

Coaxial Cable

Semiconductor Substrate

Connector System

Piezoelectric Thin Film

Insulated Wire

High Voltage Cable

Composite Material

Flexible Harness

836 patents: Sort by Forward Citations

1. 9884467 - Copper-based material and method for producing the same (2018-02-06),

2. 9214733 - Antenna device (2015-12-15),

3. 8816207 - Coaxial cable and manufacturing method of the same (2014-08-26),

4. 8715413 - Method for manufacturing a group III nitride semiconductor crystal and method for manufacturing a group III nitride semiconductor substrate (2014-05-06),

5. 8698264 - Photoelectric conversion module (2014-04-15),

6. 8691395 - Composite material for brazing and a brazed product manufactured using the same (2014-04-08),

7. 8690636 - Compound semiconductor substrate production method (2014-04-08),

8. 8686293 - Silane-crosslinked polyolefin insulated wire (2014-04-01),

9. 8680396 - Oil-cooled equipment harness (2014-03-25),

10. 8679628 - Insulated wire (2014-03-25),

11. 8669652 - Lead component and method for manufacturing the same, and semiconductor package (2014-03-11),

12. 8669515 - Photoelectric conversion module (2014-03-11),

13. 8664697 - Transistor device (2014-03-04),

14. 8664663 - Nitride semiconductor template and light-emitting diode including oxygen-doped layer and silicon-doped layer formed on the oxygen-doped layer (2014-03-04),

15. 8664123 - Method for manufacturing nitride semiconductor substrate (2014-03-04),

Company Overview

Hitachi Cable, Inc., headquartered in Tokyo, Japan, specializes in the development and manufacturing of advanced optical communication technologies. The company focuses on a range of core technology topics, including optical fiber, photoelectric modules, and various types of cables such as differential signal transmission and coaxial cables. Additionally, Hitachi Cable is involved in the production of semiconductor substrates, connector systems, and piezoelectric thin films, contributing to innovations in telecommunications and electronics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

836 Patents

#127 in Tokyo

#258 in Japan

#1,209 in the World

Hitachi Cable, Inc.

Forward Citations = 8,477

1,085 inventors:

Hideaki Takehara (42 out of 45 patents)

Sachio Suzuki (37 out of 47 patents)

Tomiya Abe (34 out of 48 patents)

4. Kunihiro Fukuda (33 out of 38 patents)

5. Yuta Kataoka (32 out of 47 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Cable, Inc.. Retrieved from https://idiyas.com/company/hitachi-cable

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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