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Toyobo Mc Corporation

USPTO Granted Patents = 47

EPO Patents = 42

Trademarks = 21

Forward Citations = 0

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93 inventors (with patents filed for the assignee):

Yoshitaka Ayuzawa (7 out of 8 patents)

Kenji Kashihara (6 out of 11 patents)

Tadahiko Mikami (4 out of 6 patents)

4. Nobuhiro Yoshimura (4 out of 9 patents)

5. Takahiro Shimizu (4 out of 6 patents)

6. Ryo Umeki (4 out of 6 patents)

7. Kazuya Yoshimoto (3 out of 14 patents)

8. Shinichi Kobuchi (3 out of 9 patents)

9. Akifumi Yasui (3 out of 4 patents)

10. Kaori Furukawa (3 out of 3 patents)

11. Katsuya Shimeno (3 out of 3 patents)

12. Takuya Akaishi (2 out of 6 patents)

13. Yasuto Fujii (2 out of 8 patents)

14. Takuya Shimoharai (2 out of 9 patents)

15. Yoshiyuki Kitagawa (2 out of 4 patents)

Core Competencies:

Polyester Resin

Aqueous Dispersion

Hollow Fiber Membrane

Polyamide Resin

Flame Retardant

Thermoplastic

Flexographic Printing

Adhesive Composition

Network Structure

Polyurethane Resin

Polyphenylene Ether

Molded Product

47 patents: Sort by Forward Citations

1. 12756246 - Crystalline radical polymerizable composition for fixing a magnet of a rotating electric machine rotor core, a rotating electric machine rotor core using the composition, and a method of manufacturing the rotating electric machine rotor core (2026-10-06),

2. 12735529 - Polyester resin (2026-09-15),

3. 12697763 - Three-dimensional network structure and manufacturing method therefor (2026-08-04),

4. 12668903 - Three-dimensional network structure (2026-06-30),

5. 12637539 - Polyester resin composition, aqueous dispersion, coating composition, and coating film (2026-05-26),

6. 12630672 - Crystalline polyester resin and polyester resin aqueous dispersion, and composition for adhesion or coating use in which each of said crystalline polyester resin and polyester resin aqueous dispersion is used (2026-05-19),

7. 12617713 - Substrate, method for producing substrate, and method for producing unit cell (2026-05-05),

8. 12611650 - Electret and filter using the same (2026-04-28),

9. 12590182 - Polyphenylene ether melt extrusion formed body and method for producing polyphenylene ether melt extrusion formed body (2026-03-31),

10. 12539656 - Method for producing poly-4-methyl-1-pentene with lower molecular weight (2026-02-03),

11. 12528921 - Inorganic reinforced polyamide resin composition (2026-01-20),

12. 12448515 - Method for producing polyamide resin composition (2025-10-21),

13. 12436460 - Laser-engravable flexographic printing original plate (2025-10-07),

14. 12429773 - Flexographic printing plate precursor (2025-09-30),

15. 12421388 - Flame retardant polyester resin composition and molded article comprising same (2025-09-23),

Company Overview

Toyobo Mc Corporation, based in Osaka, Japan, specializes in the development and manufacturing of advanced materials and technologies. The company focuses on a diverse range of sectors, including textiles, chemicals, and biotechnology, contributing to innovative solutions in various industries. With a commitment to research and development, Toyobo Mc Corporation aims to enhance product performance and sustainability, leveraging its expertise to address global challenges and meet evolving market demands.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#192 in Osaka

#1,779 in Japan

#14,821 in the World

Toyobo Mc Corporation

Forward Citations = 0

93 inventors:

Yoshitaka Ayuzawa (7 out of 8 patents)

Kenji Kashihara (6 out of 11 patents)

Tadahiko Mikami (4 out of 6 patents)

4. Nobuhiro Yoshimura (4 out of 9 patents)

5. Takahiro Shimizu (4 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyobo Mc Corporation. Retrieved from https://idiyas.com/company/toyobo-mc

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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