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Kanagawa, Japan

Zuken, Inc.

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USPTO Granted Patents = 12

% Expired Patents = 8.3

EPO Patents = 4

Trademarks = 1

Forward Citations = 21

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25 inventors (with patents filed for the assignee):

Satoshi Nakamura (2 out of 57 patents)

Kazuhiro Kusunoki (2 out of 5 patents)

Hajime Tomokage (2 out of 4 patents)

4. Hidemichi Kawase (2 out of 3 patents)

5. Hiroshi Matsuoka (2 out of 26 patents)

6. Hirohiko Matsuzawa (2 out of 2 patents)

7. Hiroshi Yamazaki (2 out of 20 patents)

8. Tatsuhiro Matsuda (2 out of 2 patents)

9. Satoshi Nakamura (2 out of 50 patents)

10. Shinji Takahashi (1 out of 18 patents)

11. Yoshihisa Katoh (1 out of 1 patent)

12. Kazuhiko Sekido (1 out of 1 patent)

13. Kouki Minami (1 out of 1 patent)

14. Yoshikuni Shibata (1 out of 1 patent)

15. Ryouta Satou (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 10721848 - Manufacturing device, manufacturing management system, and manufacturing control program (2020-07-21),

2. 9769125 - Information administration system (2017-09-19),

3. 9710587 - Electric-substrate electrical design apparatus using three-dimensional space, electrical design method, program and computer-readable recording medium (2017-07-18),

4. 9557828 - Input information processing system, input information processing method, program and computer-readable recording medium (2017-01-31),

5. 9047435 - Multi-board design apparatus, multi-board design method, program and computer-readable recording medium (2015-06-02),

6. 8762927 - Processing method of electric information in CAD system, processing device of electric information in CAD system, program and computer-readable storage medium (2014-06-24),

7. 8650528 - Electric information processing method in CAD system, device thereof, program, and computer-readable storage medium (2014-02-11),

8. 8525849 - Designing support method, designing support equipment, program and computer-readable storage medium (2013-09-03),

9. 8185849 - Electric information processing method in CAD system, device thereof, program, and computer readable storage medium (2012-05-22),

10. 7890303 - Parameter managing method, design parameter managing system, program and computer readable recording medium (2011-02-15),

11. 7853442 - Printed circuit board design instruction support method and device (2010-12-14),

12. 7030873 - System for generating printed board three-dimensional shape data (2006-04-18),

Company Overview

Zuken, Inc. is a prominent provider of software solutions for electronic design automation, specializing in the development of tools for PCB design, wire harness design, and systems engineering. The company focuses on enhancing the efficiency and quality of electronic product development across various industries, including automotive, aerospace, and consumer electronics. Headquartered in Kanagawa, Japan, Zuken is recognized for its innovative approach to integrating design processes and fostering collaboration among engineering teams globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#139 in Kanagawa

#3,938 in Japan

#48,235 in the World

Kanagawa, Japan

Zuken, Inc.

Forward Citations = 21

25 inventors:

Satoshi Nakamura (2 out of 57 patents)

Kazuhiro Kusunoki (2 out of 5 patents)

Hajime Tomokage (2 out of 4 patents)

4. Hidemichi Kawase (2 out of 3 patents)

5. Hiroshi Matsuoka (2 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zuken, Inc.. Retrieved from https://idiyas.com/company/zuken

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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