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Toppan Holdings Inc.

USPTO Granted Patents = 48

EPO Patents = 10

Trademarks = 10

Forward Citations = 1

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100 inventors (with patents filed for the assignee):

Junichi Kaminaga (4 out of 14 patents)

Yoshiki Koshiyama (4 out of 8 patents)

Rika Ishii (4 out of 6 patents)

4. Yumiko Kojima (4 out of 6 patents)

5. Yasuhiro Daiku (4 out of 4 patents)

6. Michiya Matsusaki (3 out of 18 patents)

7. Seiya Koseki (3 out of 3 patents)

8. Yuichi Hoshino (3 out of 6 patents)

9. Erika Akutsu (3 out of 4 patents)

10. Yasuhisa Miyazawa (3 out of 3 patents)

11. Risa Hashimoto (3 out of 3 patents)

12. Shiro Kitano (3 out of 3 patents)

13. Miki Fukugami (2 out of 12 patents)

14. Yohei Nishikawa (2 out of 10 patents)

15. Kosuke Shimizu (2 out of 12 patents)

Core Competencies:

Aerial Display Apparatus

Gas Barrier Laminate

Light Control Sheet

Inkjet Ink

Optical Device

Decorative Sheet

Conductive Membrane

Distance Measurement Device

Wiring Board

Cell Aggregate

Packaging Film

48 patents: Sort by Forward Citations

1. 12762417 - Evaluation device, learning device, prediction device, evaluation method, program, and computer-readable storage medium (2026-10-13),

2. 12756103 - RFID tag and antenna pattern (2026-10-06),

3. 12742290 - Laminate and roll (2026-09-22),

4. 12741059 - Method for controlling young's modulus of three-dimensional tissue body, method for producing three-dimensional tissue body, and three-dimensional tissue body (2026-09-22),

5. 12735592 - Inkjet ink for tablet and tablet printed matter (2026-09-15),

6. 12733661 - Inkjet ink and tablet printed matter (2026-09-15),

7. 12724291 - Optical device for aerial display apparatus, and aerial display apparatus (2026-09-01),

8. 12723236 - Method for producing cell aggregate (2026-09-01),

9. 12717197 - Light control device and light control sheet (2026-08-25),

10. 12717192 - Light control sheet (2026-08-25),

11. 12715019 - Method of producing gas barrier laminate, gas barrier laminate, packaging film, packaging container, and packaging product (2026-08-25),

12. 12714096 - Method for freezing cell structure (2026-08-25),

13. 12703177 - Barrier film and laminate (2026-08-11),

14. D1140110 - Glass panel (2026-08-04),

15. 12696394 - Wiring substrate (2026-07-28),

Company Overview

Toppan Holdings Inc. is a prominent Japanese company specializing in printing and information services. The organization develops a wide range of products, including packaging, security printing, and commercial printing solutions. Toppan is also engaged in advanced technology domains such as digital transformation, data management, and smart packaging, catering to various industries. With a strong emphasis on innovation, Toppan aims to enhance customer experiences and operational efficiencies across its global operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

48 Patents

#814 in Tokyo

#1,756 in Japan

#14,550 in the World

Toppan Holdings Inc.

Forward Citations = 1

100 inventors:

Junichi Kaminaga (4 out of 14 patents)

Yoshiki Koshiyama (4 out of 8 patents)

Rika Ishii (4 out of 6 patents)

4. Yumiko Kojima (4 out of 6 patents)

5. Yasuhiro Daiku (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toppan Holdings Inc.. Retrieved from https://idiyas.com/company/toppan-holdings

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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