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For the Inventor, By the Inventor

Tokyo, Japan

Adeka Corporation


USPTO Granted Patents = 456

% Expired Patents = 34.9



Trademarks = 14

Forward Citations = 484

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536 inventors (with patents filed for the assignee):

goldMedal Toru Yano (30 out of 38 patents)

silverMedal Koichi Shigeno (27 out of 28 patents)

bronzeMedal 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:

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),
Adeka Corporation is a global chemical company that specializes in the research, development, and production of various chemical products. With a wide range of offerings, including additives, plastics, resins, and food ingredients, Adeka serves industries such as automotive, electronics, healthcare, and construction. Their commitment to innovation and sustainability drives their mission to create high-quality, environmentally friendly solutions for a better future.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Adeka Corporation
456 Patents

#201 in Tokyo

#404 in Japan

#2,085 in the World

Tokyo, JP
Tokyo, Japan

Adeka Corporation

Forward Citations = 484

536 inventors:

goldMedal Toru Yano (30 out of 38 patents)

silverMedal Koichi Shigeno (27 out of 28 patents)

bronzeMedal Yohei Aoyama (24 out of 24 patents)

4.  Tomoharu Yoshino (24 out of 24 patents)

5.  Masatomi Irisawa (21 out of 22 patents)

Please report any incorrect information to [email protected]
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