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Toyocolor Co., Ltd

USPTO Granted Patents = 43

% Expired Patents = 4.7

EPO Patents = 37

Forward Citations = 9

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75 inventors (with patents filed for the assignee):

Atsushi Yoda (9 out of 14 patents)

Kazuhiro Jonai (9 out of 25 patents)

Masahiro Sugihara (7 out of 49 patents)

4. Yu Morita (5 out of 7 patents)

5. Yu Aotani (4 out of 5 patents)

6. Yoshihito Suzuki (4 out of 6 patents)

7. Yuki Sasaki (4 out of 7 patents)

8. Norio Suzuki (4 out of 90 patents)

9. Gosuke Kikutsuji (4 out of 5 patents)

10. Mayuko Okamoto (3 out of 13 patents)

11. Tomoaki Masuoka (3 out of 4 patents)

12. Yohei Konda (3 out of 10 patents)

13. Mayuko Hayamizu (3 out of 3 patents)

14. Kazushi Sunaoshi (3 out of 4 patents)

15. Naoki Deguchi (2 out of 3 patents)

Core Competencies:

Carbon Nanotubes

Inkjet Ink

Conductive Materials

Battery Electrode

Colorant Composition

Aqueous Ink

Active Energy Ray Ink

Printing Method

Resin Composition

Thermosetting Color

Pigment Composition

Printed Matter

43 patents: Sort by Forward Citations

1. 12492126 - Carbon nanotube dispersion composition, carbon nanotube resin composition, mixture slurry, electrode film, and non-aqueous electrolyte secondary battery (2025-12-09),

2. 12435235 - Aqueous inkjet ink and printed matter (2025-10-07),

3. 12421410 - Active energy ray curable inkjet ink and active energy ray curable ink set (2025-09-23),

4. 12410318 - Pigment composition, colorant composition, coating material, ink, ink set, printed matter, and packaging material (2025-09-09),

5. 12384928 - Water-based inkjet ink and method for producing inkjet printed material (2025-08-12),

6. 12371583 - Pretreatment liquid, ink set, and printed matter (2025-07-29),

7. 12368167 - Conductive material dispersion, method for producing the same, and composition for secondary battery electrode, electrode film, secondary battery, and vehicle using conductive material dispersion (2025-07-22),

8. 12365809 - Aqueous inkjet ink and printed matter (2025-07-22),

9. 12325802 - Water-based inkjet yellow ink, ink set, and method for producing printed matter (2025-06-10),

10. 12312243 - Carbon nanotubes, carbon nanotube dispersion, carbon nanotube resin composition, mixture slurry, electrode film, secondary battery, method for manufacturing carbon nanotubes, and method for manufacturing a carbon nanotube dispersion (2025-05-27),

11. 12278374 - Carbon nanotube dispersion liquid for nonaqueous electrolyte secondary battery, resin composition using the same, mixture slurry, electrode film, and nonaqueous electrolyte secondary battery (2025-04-14),

12. 12258480 - Aqueous inkjet ink, aqueous inkjet ink set, aqueous inkjet ink printed matter production method, and printed matter (2025-03-25),

13. 12077673 - Recording liquid set, printed matter producing method, and printed matter (2024-09-03),

14. 11923546 - Carbon nanotube dispersion and use thereof (2024-03-05),

15. 11866593 - Ultraviolet curable inkjet ink (2024-01-09),

Company Overview

Toyocolor Co., Ltd, based in Tokyo, specializes in advanced materials and technologies, focusing on carbon nanotube dispersion and various types of ink formulations. The company develops innovative aqueous and ultraviolet curable inkjet inks, as well as water-based and thermosetting coloring compositions. Their expertise extends to conductive material dispersion and near-infrared absorbing compositions, positioning them as a key player in the field of functional inks and materials for diverse applications in printing and electronics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

43 Patents

#880 in Tokyo

#1,886 in Japan

#16,047 in the World

Toyocolor Co., Ltd

Forward Citations = 9

75 inventors:

Atsushi Yoda (9 out of 14 patents)

Kazuhiro Jonai (9 out of 25 patents)

Masahiro Sugihara (7 out of 49 patents)

4. Yu Morita (5 out of 7 patents)

5. Yu Aotani (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyocolor Co., Ltd. Retrieved from https://idiyas.com/company/toyocolor-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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