For the Inventor, By the Inventor

Enter assignee name

Toray Industries, Inc.

Calculating rank

USPTO Granted Patents = 3,590

% Expired Patents = 16.2

CIPO Patents = 165

EPO Patents = 1,712

Trademarks = 6

Forward Citations = 26,905

Loading Chart...

Loading Chart...

4,039 inventors (with patents filed for the assignee):

Katsushige Yamada (107 out of 107 patents)

Masato Honma (68 out of 69 patents)

Fumiyoshi Okano (59 out of 59 patents)

4. Masahiro Kimura (58 out of 100 patents)

5. Hitoshi Nobumasa (56 out of 56 patents)

6. Satoko Kozono (55 out of 55 patents)

7. Hiroko Sudo (51 out of 51 patents)

8. Hiroyuki Kurihara (50 out of 50 patents)

9. Masataka Nakamura (47 out of 63 patents)

10. Junpei Kawauchi (44 out of 44 patents)

11. Satoshi Kondou (43 out of 44 patents)

12. Masateru Ito (35 out of 35 patents)

13. Hiroshi Nagase (34 out of 40 patents)

14. Seiichiro Murase (31 out of 31 patents)

15. Daisuke Izuhara (31 out of 32 patents)

Core Competencies:

Composite Materials

Carbon Fiber

Epoxy Resin

Fiber-Reinforced Polymers

Polypropylene Film

Gas Separation Membrane

Medical Devices

Biodegradable Resin

Artificial Leather

Prepreg

Separation Membrane

Thermoplastic Prepreg

3,590 patents: Sort by Forward Citations

1. 12782814 - Photosensitive resin printing plate precursor, and method of manufacturing printing plate using said precursor (2026-11-03),

2. 12782352 - Allergen-immobilized carrier and method of detecting allergen-specific antibody (2026-11-03),

3. 12781221 - Nucleic acid construct (2026-11-03),

4. 12781024 - Flame retardant composition, prepreg, and fiber reinforced composite material (2026-11-03),

5. 12767773 - Epoxy resin composition for fiber-reinforced composite material, fiber-reinforced composite material, and method for producing fiber-reinforced composite material (2026-10-20),

6. 12767762 - Poly(arylene sulfide) and production method therefor (2026-10-20),

7. 12767481 - Fiber bundle drawing apparatus, method of drawing fiber bundle, and method of manufacturing fiber composite material (2026-10-20),

8. 12766774 - Laminated film (2026-10-20),

9. 12765557 - Cerium oxide nanoparticle, dispersion solution, antiviral agent, antibacterial agent, resin composition, resin product, fiber material, fiber product, and method of producing cerium oxide nanoparticle (2026-10-20),

10. 12763337 - Gas diffusion electrode base material product and polymer electrolyte fuel cell (2026-10-13),

11. 12760210 - Resin composition for adhesive layer, and multilayer tube (2026-10-13),

12. 12760157 - Prepreg, laminate, and molding (2026-10-13),

13. 12757545 - Display device and production method for display device (2026-10-06),

14. 12753287 - Polyolefin resin foam sheet and laminate (2026-10-06),

15. 12753159 - 3-hydroxyadipic acid 3,6-lactone composition (2026-10-06),

Company Overview

Toray Industries, Inc., headquartered in Tokyo, Japan, is a leading manufacturer specializing in advanced composite materials. The company focuses on developing innovative solutions in areas such as carbon fiber, epoxy resin, and fiber-reinforced polymers, which are essential for various applications across industries. Toray also excels in producing polypropylene films, gas separation membranes, and medical devices, while emphasizing sustainability through its biodegradable resin technologies. Its commitment to research and development positions it at the forefront of material science.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

3,590 Patents

#36 in Tokyo

#67 in Japan

#263 in the World

Toray Industries, Inc.

Forward Citations = 26,905

4,039 inventors:

Katsushige Yamada (107 out of 107 patents)

Masato Honma (68 out of 69 patents)

Fumiyoshi Okano (59 out of 59 patents)

4. Masahiro Kimura (58 out of 100 patents)

5. Hitoshi Nobumasa (56 out of 56 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toray Industries, Inc.. Retrieved from https://idiyas.com/company/toray-industries

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]

Loading…