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Oki Electric Industry, Ltd.

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USPTO Granted Patents = 17

% Expired Patents = 5.9

EPO Patents = 8

Forward Citations = 27

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42 inventors (with patents filed for the assignee):

Hiroto Kawada (4 out of 8 patents)

Kenichi Tanigawa (4 out of 11 patents)

Takuma Ishikawa (4 out of 9 patents)

4. Hironori Furuta (4 out of 16 patents)

5. Takahito Suzuki (4 out of 45 patents)

6. Toru Kosaka (3 out of 23 patents)

7. Yusuke Nakai (3 out of 18 patents)

8. Akihiro Iino (2 out of 2 patents)

9. Genichirou Matsuo (2 out of 3 patents)

10. Yuuki Shinohara (2 out of 4 patents)

11. Yutaka Kitajima (2 out of 2 patents)

12. Takenori Shimada (1 out of 3 patents)

13. Shinya Jumonji (1 out of 2 patents)

14. Shinya Jyumonji (1 out of 6 patents)

15. Chihiro Takahashi (1 out of 11 patents)

17 patents: Sort by Forward Citations

1. 12796347 - Manufacturing method of substrate unit, and substrate unit (2026-11-10),

2. 12761587 - Fixation device and image formation apparatus (2026-10-13),

3. 12761580 - Image forming device and method for forming color image having brilliance (2026-10-13),

4. 12757527 - Electronic structure, manufacturing method of electronic structure, and manufacturing method of electronic device (2026-10-06),

5. 12748833 - Password setting method and information processing device (2026-09-29),

6. 12727267 - Semiconductor device (2026-09-01),

7. 12687808 - Image formation apparatus and image formation method (2026-07-21),

8. 12681411 - Fixation device and image formation apparatus (2026-07-14),

9. 12663739 - Developer storage body including frame body having contact surface with holes and seal member contacting contact surface (2026-06-23),

10. 12625457 - Medium transport apparatus (2026-05-12),

11. 12598954 - Electronic structure and method of manufacturing the same (2026-04-07),

12. 12556510 - Communication apparatus and communication method (2026-02-17),

13. 12543598 - Light emitting device, semiconductor structure, method of manufacturing a thin-film layer, and method of manufacturing a light emitting device (2026-02-03),

14. 6704091 - Exposure apparatus and exposure method (2004-03-09),

15. 4890022 - Delay circuit device utilizing the Miller effect (1989-12-26),

Company Overview

Oki Electric Industry, Ltd. is a prominent Japanese company specializing in telecommunications equipment, information technology, and printing solutions. The organization develops a wide range of products, including network systems, printers, and integrated communication solutions, catering to various industries. With a strong focus on innovation, Oki engages in advanced research and development in fields such as cloud computing, IoT, and smart city technologies, contributing to the digital transformation of businesses and enhancing connectivity across regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

17 Patents

#1 in all of

#3,236 in Japan

#36,017 in the World

Oki Electric Industry, Ltd.

Forward Citations = 27

42 inventors:

Hiroto Kawada (4 out of 8 patents)

Kenichi Tanigawa (4 out of 11 patents)

Takuma Ishikawa (4 out of 9 patents)

4. Hironori Furuta (4 out of 16 patents)

5. Takahito Suzuki (4 out of 45 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oki Electric Industry, Ltd.. Retrieved from https://idiyas.com/company/oki-electric-industry

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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