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Dow Toray Co., Ltd.

USPTO Granted Patents = 128

% Expired Patents = 2.3

EPO Patents = 89

Forward Citations = 55

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122 inventors (with patents filed for the assignee):

Michitaka Suto (16 out of 40 patents)

Takuya Ogawa (14 out of 72 patents)

Hiroshi Fukui (14 out of 23 patents)

4. Seiji Hori (14 out of 36 patents)

5. Haruhiko Furukawa (13 out of 77 patents)

6. Ryosuke Yamazaki (12 out of 23 patents)

7. Makoto Yoshitake (11 out of 69 patents)

8. Akihiro Nakamura (10 out of 13 patents)

9. Kazuhiko Kojima (10 out of 18 patents)

10. Yasue Kanzaki (9 out of 14 patents)

11. Toyohiko Fujisawa (7 out of 17 patents)

12. Kyoko Toyama (7 out of 8 patents)

13. Mari Wakita (7 out of 12 patents)

14. Tadashi Okawa (7 out of 97 patents)

15. Maki Itoh (7 out of 17 patents)

Core Competencies:

Organopolysiloxane

Silicone Composition

Pressure Sensitive Adhesive

Cured Product

Thermally Conductive

Photocurable Liquid

Water Repellent Agent

Cosmetic Composition

Fluorosilicone Rubber

Optical Device

Defomamer Composition

Thermal Paper

128 patents: Sort by Forward Citations

1. 12509614 - Organopolysiloxane composition for forming pressure sensitive adhesive layer, and use of same (2025-12-30),

2. 12503630 - Organopolysiloxane composition having pressure-sensitive adhesive layer formation properties, and use of said composition (2025-12-23),

3. 12503626 - Organopolysiloxane composition for forming pressure sensitive adhesive layer and use of same (2025-12-23),

4. 12503598 - Organopolysiloxane cured product film and usage, manufacturing method, and manufacturing apparatus therefor (2025-12-23),

5. 12503555 - Solventless photocurable liquid composition, cured product thereof, optical filler containing same, and display device including layer comprising said cured product (2025-12-23),

6. 12502345 - Cosmetic (2025-12-23),

7. 12497537 - Method of producing fluorosilicone rubber laminate, and fluorosilicone rubber laminate (2025-12-16),

8. 12480027 - Curable silicone composition, cured product of same, and method for producing same (2025-11-25),

9. 12479995 - Curable liquid silicone composition, cured product of curable liquid silicone composition, optical filler including curable liquid silicone composition, and display device including layer comprising cured product of curable liquid silicone composition (2025-11-25),

10. 12454632 - Curable silicone composition, release coating agent comprising said composition, release film obtained using said release coating agent, and layered product including said release film (2025-10-28),

11. 12454615 - Curable organopolysiloxane composition, thermally conductive member and heat dissipation structure (2025-10-28),

12. 12453694 - Cosmetic composition (2025-10-28),

13. 12441885 - Photocurable liquid silicone composition, cured article thereof, optical filler containing said composition, and display device containing layer comprising cured article thereof (2025-10-14),

14. 12415923 - Curable silicone composition and cured product of same (2025-09-16),

15. 12404374 - Photocurable silicone composition and cured product thereof (2025-09-02),

Company Overview

Dow Toray Co., Ltd., based in Tokyo, specializes in organopolysiloxane chemistry, focusing on the development and manufacturing of advanced silicone compositions. The company is recognized for its innovative solutions in pressure-sensitive adhesives, thermally conductive materials, and photocurable liquids. Additionally, Dow Toray produces water-repellent agents and cosmetic compositions, catering to diverse industries including automotive, electronics, and personal care. Its expertise in organopolysiloxane technology positions it as a key player in the silicone market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

128 Patents

#474 in Tokyo

#968 in Japan

#6,277 in the World

Dow Toray Co., Ltd.

Forward Citations = 55

122 inventors:

Michitaka Suto (16 out of 40 patents)

Takuya Ogawa (14 out of 72 patents)

Hiroshi Fukui (14 out of 23 patents)

4. Seiji Hori (14 out of 36 patents)

5. Haruhiko Furukawa (13 out of 77 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dow Toray Co., Ltd.. Retrieved from https://idiyas.com/company/dow-toray-company

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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