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Idec Izumi Corporation

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USPTO Granted Patents = 44

% Expired Patents = 11.4

EPO Patents = 5

Trademarks = 3

Forward Citations = 1,030

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98 inventors (with patents filed for the assignee):

Takao Fukui (11 out of 17 patents)

Toshihiro Fujita (8 out of 17 patents)

Akito Okamoto (6 out of 7 patents)

4. Yoshitaka Tsuji (5 out of 7 patents)

5. Kenji Miyauchi (5 out of 5 patents)

6. Yasushi Kamino (5 out of 6 patents)

7. Yoshio Sekino (5 out of 5 patents)

8. Michio Hirabayashi (5 out of 7 patents)

9. Kazuya Okada (4 out of 4 patents)

10. Ken Maeda (4 out of 4 patents)

11. Masatake Yamano (3 out of 7 patents)

12. Masaaki Fujii (3 out of 3 patents)

13. Ikkan Nishihara (3 out of 3 patents)

14. Tomonori Nishiki (3 out of 3 patents)

15. Masahiko Kawakami (3 out of 3 patents)

Core Competencies:

Switch Device

Push Button Switch

Safety Switch

Electromechanical Device

Teaching Pendant

Indicator Device

Programmable Logic Controller

Data Transmission

Light-Emitting Device

Circuit Design

Connection Device

Electronic Devices

44 patents: Sort by Forward Citations

1. 7186932 - Switch device (2007-03-06),

2. 7019227 - Enabler of teaching pendant (2006-03-28),

3. D507543 - Push button switch (2005-07-19),

4. 6911609 - Grip type switch device and controller for industrial machinery using the switch device (2005-06-28),

5. 6842123 - Electromechanical switching device and emergency shut-off and communication system utilizing same (2005-01-11),

6. 6812419 - Enable switch (2004-11-02),

7. 6670873 - Thin switch and display panel provided with switch (2003-12-30),

8. 6660949 - Safety switch actuator (2003-12-09),

9. 6627830 - Push button and teaching pendant with the push button (2003-09-30),

10. 6624417 - Apparatus and method for judging plastic (2003-09-23),

11. 6595809 - Connection device (2003-07-22),

12. 6545575 - Relay and method of manufacture thereof (2003-04-08),

13. 6525667 - Operation indicator device and panel unit (2003-02-25),

14. 6517213 - Indicator device and illumination device (2003-02-11),

15. 6437774 - Display and input device and display and input system (2002-08-20),

Company Overview

Idec Izumi Corporation, based in Osaka, Japan, specializes in the development and manufacturing of advanced electromechanical devices. The company focuses on a range of technologies including switch devices, teaching pendants, and safety switches, which are integral to automation and control systems. Idec also offers programmable logic controllers and data transmission systems, enhancing operational efficiency across various industries. Their expertise extends to display panels and light-emitting diodes, contributing to innovative solutions in industrial automation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

44 Patents

#203 in Osaka

#1,866 in Japan

#15,771 in the World

Idec Izumi Corporation

Forward Citations = 1,030

98 inventors:

Takao Fukui (11 out of 17 patents)

Toshihiro Fujita (8 out of 17 patents)

Akito Okamoto (6 out of 7 patents)

4. Yoshitaka Tsuji (5 out of 7 patents)

5. Kenji Miyauchi (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Idec Izumi Corporation. Retrieved from https://idiyas.com/company/idec-izumi

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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