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Adeka Argus Chemical Co., Ltd.

USPTO Granted Patents = 93

Forward Citations = 653

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63 inventors (with patents filed for the assignee):

Yutaka Nakahara (37 out of 65 patents)

Toshihiro Shibata (32 out of 60 patents)

Motonobu Minagawa (26 out of 75 patents)

4. Naohiro Kubota (19 out of 52 patents)

5. Tohru Haruna (14 out of 33 patents)

6. Etsuo Tobita (11 out of 11 patents)

7. Norio Kurosawa (9 out of 24 patents)

8. Ryozo Arata (9 out of 10 patents)

9. Mitsuo Akutsu (8 out of 20 patents)

10. Masaki Kimura (8 out of 11 patents)

11. Atsushi Nishimura (8 out of 10 patents)

12. Kazuo Sugibuchi (7 out of 10 patents)

13. Kazunori Nishikawa (6 out of 8 patents)

14. Bunji Hirai (5 out of 6 patents)

15. Ryoji Kimura (5 out of 5 patents)

Core Competencies:

Synthetic Resin

Heat-Sensitive Material

Polyolefin Composition

Optically Active Compound

Light Stabilizers

Polycarbonate Resin

Pyrimidine Compounds

Stabilizer Compositions

Thermosetting Resin

Recording Material

Plasticizer

Acridine Derivatives

93 patents: Sort by Forward Citations

1. 5081170 - Stabilized polyolefin resin composition (1992-01-14),

2. 5081099 - Heat-sensitive recording material (1992-01-14),

3. 5047169 - Tolane compound (1991-09-10),

4. 5045433 - Substituted acridine derivatives and application thereof (1991-09-03),

5. 5043094 - Optically active bisaryl compound (1991-08-27),

6. 5039723 - Stabilized synthetic resin composition (1991-08-13),

7. 5013475 - Optically active ester compound and liquid crystal composition (1991-05-07),

8. 4999393 - Phosphonite compound and synthetic resin composition (1991-03-12),

9. 4997888 - Weatherability and adherence of polypropylene (1991-03-05),

10. 4994529 - Weatherability and adherence of polypropylene (1991-02-19),

11. 4985564 - Acridine compound and photopolymerizable composition using the same (1991-01-15),

12. 4981967 - Pyrimidine compounds and their use as liquid crystals (1991-01-01),

13. 4980336 - Heat-sensitive recording material (1990-12-25),

14. 4980083 - Optically active compound and liquid crystal composition containing the (1990-12-25),

15. 4959173 - Optically active ester compound (1990-09-25),

Adeka Argus Chemical Co., Ltd. is a chemical company based in Japan. They specialize in the production and distribution of a wide range of chemical products. With a strong focus on innovation and sustainability, Adeka Argus Chemical Co., Ltd. is committed to developing solutions that meet the changing needs of their customers and contribute to a better future. For more information, visit their website.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

93 Patents

#570 in Tokyo

#1,176 in Japan

#8,262 in the World

Adeka Argus Chemical Co., Ltd.

Forward Citations = 653

63 inventors:

Yutaka Nakahara (37 out of 65 patents)

Toshihiro Shibata (32 out of 60 patents)

Motonobu Minagawa (26 out of 75 patents)

4. Naohiro Kubota (19 out of 52 patents)

5. Tohru Haruna (14 out of 33 patents)

Please report any incorrect information to [email protected]

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