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Dow Corning Toray Silicone Company Limited

USPTO Granted Patents = 523

EPO Patents = 1

Forward Citations = 4,940

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234 inventors (with patents filed for the assignee):

Tadashi Okawa (63 out of 96 patents)

Yoshitsugu Morita (62 out of 116 patents)

Hideki Kobayashi (54 out of 77 patents)

4. Katsutoshi Mine (53 out of 72 patents)

5. Isao Ona (38 out of 70 patents)

6. Haruhiko Furukawa (28 out of 76 patents)

7. Akito Nakamura (27 out of 29 patents)

8. Kimio Yamakawa (26 out of 28 patents)

9. Takashi Nakamura (23 out of 36 patents)

10. Makoto Yoshitake (22 out of 69 patents)

11. Tsutomu Naganawa (22 out of 27 patents)

12. Toshio Saruyama (22 out of 33 patents)

13. Mitsuo Hamada (21 out of 59 patents)

14. Kazuo Kobayashi (21 out of 55 patents)

15. Minoru Isshiki (19 out of 32 patents)

Core Competencies:

Organopolysiloxane Composition

Silicone Rubber Composition

Semiconductor Device

Thermoconductive Polymer

Electrically Conductive Silicone

Silicone Adhesive Sheet

Aqueous Emulsion

Vibration Damping Composition

Heat-Conductive Silicone

Photocurable Polymer

Water Repellent Coating

Flame-Retardant Resin

523 patents: Sort by Forward Citations

1. 7763697 - Curable organopolysiloxane composition, use of the cured product of the composition, and semiconductor device (2010-07-27),

2. 7649087 - Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof (2010-01-19),

3. 7537712 - Electrically conductive silicone rubber composition (2009-05-26),

4. 7534659 - Silicone-based adhesive sheet, method of bonding a semiconductor chip to a chip attachment component, and a semiconductor device (2009-05-19),

5. 7452195 - Apparatus for preparation of aqueous emulsion from curable silicone composition and suspension of cured silicone particles (2008-11-18),

6. 7446137 - Thermosetting resin and thiocyanato-containing organohydrocarbonoxysilane (2008-11-04),

7. 7396872 - Greasy silicone composition (2008-07-08),

8. 7375158 - Thermoconductive curable liquid polymer composition and semiconductor device produced with the use of this composition (2008-05-20),

9. 7368500 - Film-forming silicone resin composition (2008-05-06),

10. 7354982 - Saccaride residue-functional organopolysiloxanes and method for the preparation thereof (2008-04-08),

11. 7329706 - Heat-conductive silicone composition (2008-02-12),

12. 7309726 - Straight-oil finishing composition and fiber yarn treated therewith (2007-12-18),

13. 7300648 - Polyorganosiloxane emulsion composition and a cosmetic material made therefrom (2007-11-27),

14. 7282270 - Curable organopolysiloxane composition and a semiconductor device made with the use of this composition (2007-10-16),

15. 7276556 - Aqueous suspension of cross-linked silicone particles and aqueous emulsion of oil containing cross-linked silicone particles (2007-10-02),

Dow Corning Toray Silicone Company Limited is a joint venture between Dow Corning Corporation and Toray Industries, Inc. The company specializes in the production and sale of silicone materials and silicone-based products. With a commitment to innovation, quality, and sustainability, Dow Corning Toray Silicone Company Limited serves a wide range of industries including automotive, electronics, healthcare, and construction. They offer a diverse portfolio of silicone solutions that are trusted by customers around the world for their performance and reliability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

523 Patents

#158 in Tokyo

#362 in Japan

#1,809 in the World

Dow Corning Toray Silicone Company Limited

Forward Citations = 4,940

234 inventors:

Tadashi Okawa (63 out of 96 patents)

Yoshitsugu Morita (62 out of 116 patents)

Hideki Kobayashi (54 out of 77 patents)

4. Katsutoshi Mine (53 out of 72 patents)

5. Isao Ona (38 out of 70 patents)

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