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Dupont Toray Specialty Materials Kabushiki Kaisha

USPTO Granted Patents = 24

EPO Patents = 15

Forward Citations = 5

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32 inventors (with patents filed for the assignee):

Shunya Takeuchi (7 out of 7 patents)

Masaaki Amako (4 out of 20 patents)

Yutaka Oka (4 out of 6 patents)

4. Akito Hayashi (3 out of 20 patents)

5. Akihiko Kobayashi (3 out of 29 patents)

6. Anna Ya Ching Feng (3 out of 4 patents)

7. Sawako Horie (3 out of 3 patents)

8. Yoshinori Fukushima (2 out of 3 patents)

9. Koji Sakakibara (2 out of 5 patents)

10. Yuji Masamura (2 out of 2 patents)

11. Makoto Mori (2 out of 3 patents)

12. Sawako Inagaki (2 out of 2 patents)

13. Steven Swier (2 out of 57 patents)

14. Takahiko Sasaki (2 out of 2 patents)

15. Tetsuji Yamaguchi (2 out of 2 patents)

24 patents: Sort by Forward Citations

1. 12509585 - Thermal conductive silicone composition (2025-12-30),

2. 12371567 - Thermosetting silicone composition (2025-07-29),

3. 12338348 - Thermal conductive silicone composition (2025-06-24),

4. 12252616 - Curable silicone composition, encapsulant and optical semiconductor device (2025-03-18),

5. 12247125 - Curable silicone composition, encapsulant and optical semiconductor device (2025-03-11),

6. 12110412 - Curable silicone composition, encapsulant and optical semiconductor device (2024-10-08),

7. 12104061 - UV curable silicone composition and an encapsulant or a sheet film thereof (2024-10-01),

8. 12060472 - Optical member resin sheet, optical member, layered body, or light-emitting device comprising optical member resin sheet, and method for manufacturing optical member resin sheet (2024-08-13),

9. 11939472 - Curable silicone composition, encapsulant and optical semiconductor device (2024-03-26),

10. 11781016 - UV curable silicone composition and an encapsulant or a sheet film thereof (2023-10-10),

11. 11780968 - Hotmelt silicone composition, encapsulant, hotmelt adhesive and optical semiconductor devise (2023-10-10),

12. 11713430 - Grease composition, machine component, and starter overrunning clutch (2023-08-01),

13. 11670741 - Method of manufacturing an optoelectronic device (2023-06-06),

14. 11661515 - Curable silicone composition, optical semiconductor device and a method of manufacturing the same (2023-05-30),

15. 11634582 - Curable white silicone formulation, a reflective material for optical semiconductor module and optical semiconductor device (2023-04-25),

DuPont Toray Specialty Materials Kabushiki Kaisha is a leading manufacturer and supplier of advanced materials and technologies. With a focus on innovation and sustainability, the company provides high-performance materials for a wide range of industries, including automotive, electronics, healthcare, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

24 Patents

#1,066 in Tokyo

#2,581 in Japan

#25,875 in the World

Dupont Toray Specialty Materials Kabushiki Kaisha

Forward Citations = 5

32 inventors:

Shunya Takeuchi (7 out of 7 patents)

Masaaki Amako (4 out of 20 patents)

Yutaka Oka (4 out of 6 patents)

4. Akito Hayashi (3 out of 20 patents)

5. Akihiko Kobayashi (3 out of 29 patents)

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