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Toyo Ink Sc Holdings Co., Ltd.

USPTO Granted Patents = 83

CIPO Patents = 1

EPO Patents = 62

Trademarks = 41

Forward Citations = 55

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144 inventors (with patents filed for the assignee):

Kazuhiro Jonai (21 out of 25 patents)

Mayuko Okamoto (13 out of 13 patents)

Norio Suzuki (12 out of 90 patents)

4. Yuji Kameyama (11 out of 13 patents)

5. Atsushi Yoda (10 out of 14 patents)

6. Yohei Konda (10 out of 10 patents)

7. Masahiro Sugihara (10 out of 49 patents)

8. Yoshihito Suzuki (6 out of 6 patents)

9. Toru Oya (5 out of 7 patents)

10. Yukitoshi Takahashi (5 out of 7 patents)

11. Yoshitaka Tone (4 out of 4 patents)

12. Masayoshi Utsugi (4 out of 6 patents)

13. Tsutomu Hayasaka (4 out of 5 patents)

14. Toshiichi Sawaguchi (3 out of 3 patents)

15. Naohiro Tanaka (3 out of 3 patents)

Core Competencies:

Carbon Nanotube Dispersion

Ultraviolet Curable Inkjet Ink

Conductive Material Dispersion

Electromagnetic Wave Shielding Sheet

Water-Based Inkjet Ink

Thermally Conductive Insulating Sheet

Synthetic Rubber Adhesive

Active Energy Ray-Curable Ink

Colorant for Plastic

Near-Infrared Absorbing Composition

Thermosetting Coloring Composition

Dispersant Composition

83 patents: Sort by Forward Citations

1. 11923546 - Carbon nanotube dispersion and use thereof (2024-03-05),

2. 11866593 - Ultraviolet curable inkjet ink (2024-01-09),

3. 11827830 - Dispersant, conductive material dispersion and slurry for electrode film (2023-11-28),

4. 11825632 - Thermally conductive insulating sheet, and composite member (2023-11-21),

5. 11753560 - Ink set, recording method, and printed item (2023-09-12),

6. 11753491 - Low-reflectivity black film and method of manufacturing laminated body (2023-09-12),

7. 11680179 - Ultraviolet curable inkjet ink set and production method of printed matter (2023-06-20),

8. 11658303 - Conductive material dispersion, binder resin-containing conductive material dispersion, slurry for electrode film, electrode film, and non-aqueous electrolyte secondary battery (2023-05-23),

9. 11613665 - Water-based ink for inkjet and method for producing printed matter (2023-03-28),

10. 11591488 - Rosin-modified phenol resin, lithographic printing ink, and printed product (2023-02-28),

11. 11541677 - Ink set and method for recording printed matter (2023-01-03),

12. 11533833 - Electromagnetic wave shielding sheet and printed wiring board (2022-12-20),

13. 11512216 - Pretreatment liquid and ink set (2022-11-29),

14. 11512204 - Squarylium dye and composition containing same (2022-11-29),

15. 11469421 - Conductive material dispersion, binder resin-containing conductive material dispersion, slurry for electrode film, electrode film, and non-aqueous electrolyte secondary battery (2022-10-11),

TOYO INK SC HOLDINGS CO., LTD. is a global group focused on providing advanced solutions in key business fields such as printing and packaging materials, functional materials, color materials, and more. With a strong commitment to sustainability, innovation, and customer satisfaction, TOYO INK SC Holdings aims to create value and contribute to society through their comprehensive lineup of high-quality products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

83 Patents

#534 in Tokyo

#1,234 in Japan

#8,827 in the World

Toyo Ink Sc Holdings Co., Ltd.

Forward Citations = 55

144 inventors:

Kazuhiro Jonai (21 out of 25 patents)

Mayuko Okamoto (13 out of 13 patents)

Norio Suzuki (12 out of 90 patents)

4. Yuji Kameyama (11 out of 13 patents)

5. Atsushi Yoda (10 out of 14 patents)

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