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Adeka Corporation

USPTO Granted Patents = 456

% Expired Patents = 34.9

CIPO Patents = 5

EPO Patents = 355

Trademarks = 14

Forward Citations = 484

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538 inventors (with patents filed for the assignee):

Toru Yano (30 out of 38 patents)

Koichi Shigeno (27 out of 28 patents)

Yohei Aoyama (24 out of 24 patents)

4. Tomoharu Yoshino (24 out of 24 patents)

5. Masatomi Irisawa (21 out of 22 patents)

6. Kazukiyo Nomura (19 out of 20 patents)

7. Ryo Ogawa (18 out of 35 patents)

8. Atsushi Sakurai (18 out of 101 patents)

9. Atsushi Yamashita (16 out of 25 patents)

10. Yutaka Yonezawa (16 out of 16 patents)

11. Masako Hatase (16 out of 16 patents)

12. Naoko Tanji (15 out of 16 patents)

13. Akihiro Nishida (13 out of 16 patents)

14. Masaki Enzu (13 out of 13 patents)

15. Yuri Yokota (13 out of 13 patents)

Core Competencies:

Thin-Film

Curable Resin

Flame-Retardant

Lithium Ion Battery

Nucleating Agent

Electrode

Synthetic Resin

Polyolefin

456 patents: Sort by Forward Citations

1. 12741978 - Zinc compound, thin-film forming raw material, thin-film, and method of producing thin-film (2026-09-22),

2. 12735514 - Nucleating agent composition, olefin-based resin composition, molded article thereof, and method for producing olefin-based resin composition (2026-09-15),

3. 12715946 - COMPOSITION (2026-08-25),

4. 12703912 - Thin-film forming raw material, which is used in atomic layer deposition method, thin-film, method of producing thin-film, and zinc compound (2026-08-11),

5. 12703798 - Compositions for manufacturing thin film and methods for manufacturing semiconductor device using the same (2026-08-11),

6. 12701937 - Method of manufacturing semiconductor device (2026-08-04),

7. 12698378 - Glass-fiber-containing flame-retardant polycarbonate resin composition and molded object (2026-08-04),

8. 12649757 - Materials for fabricating thin films, methods of fabricating thin films using the same, and equipment for fabricating thin films using the same (2026-06-09),

9. 12630570 - Organometallic adduct compound and method of manufacturing integrated circuit device by using the same (2026-05-19),

10. 12624265 - Antistatic agent, antistatic composition comprising same, antistatic resin composition comprising same, and molded article thereof (2026-05-12),

11. 12590178 - Curable resin composition and method for suppressing curing shrinkage of curable resin composition (2026-03-31),

12. 12577660 - Compound, thin-film forming raw material, thin-film, and method of producing thin-film (2026-03-17),

13. 12559839 - Indium compound, thin-film forming raw material, thin film, and method of producing same (2026-02-24),

14. 12540229 - Flame-retardant composition and flame-retardant synthetic resin composition (2026-02-03),

15. 12540122 - Nucleating agent, synthetic-resin composition containing same, and molded object thereof (2026-02-03),

Company Overview

Adeka Corporation, headquartered in Tokyo, Japan, specializes in advanced thin-film technology and related materials. The company focuses on the development and manufacturing of curable resins, flame-retardant materials, and components for lithium-ion batteries. Adeka's expertise extends to nucleating agents, electrodes, synthetic resins, and polyolefin products, positioning it as a key player in various high-tech industries. Through continuous innovation, Adeka contributes to enhancing performance and safety in electronic and industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

456 Patents

#201 in Tokyo

#404 in Japan

#2,089 in the World

Adeka Corporation

Forward Citations = 484

538 inventors:

Toru Yano (30 out of 38 patents)

Koichi Shigeno (27 out of 28 patents)

Yohei Aoyama (24 out of 24 patents)

4. Tomoharu Yoshino (24 out of 24 patents)

5. Masatomi Irisawa (21 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Adeka Corporation. Retrieved from https://idiyas.com/company/adeka

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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