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Toppan Printing Co., Ltd.

Calculating rank

USPTO Granted Patents = 1,269

% Expired Patents = 27.9

CIPO Patents = 13

EPO Patents = 576

Trademarks = 8

Forward Citations = 7,685

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1,483 inventors (with patents filed for the assignee):

Kenzo Fukuyoshi (47 out of 49 patents)

Toshiki Toda (32 out of 32 patents)

Masayoshi Suzuta (27 out of 27 patents)

4. Mamoru Ishizaki (20 out of 20 patents)

5. Akira Nagano (19 out of 19 patents)

6. Kazuhiro Yashiki (19 out of 19 patents)

7. Takashi Haraguchi (18 out of 19 patents)

8. Hiroki Yoshikawa (18 out of 64 patents)

9. Yukio Inazuki (17 out of 95 patents)

10. Koichi Minato (17 out of 20 patents)

11. Akihito Kagotani (16 out of 21 patents)

12. Noriyuki Sasaki (16 out of 17 patents)

13. Yukihiro Kimura (16 out of 16 patents)

14. Takehito Tsukamoto (16 out of 19 patents)

15. Eiichi Kitazume (16 out of 23 patents)

Core Competencies:

Display

Optical Structure

Light Control Device

Image Generation

Wavelength Conversion

Gas Barrier Film

Inkjet Ink

Protective Film

Microfluidic Devices

Polymer Electrolyte Fuel Cell

Biomolecule Analysis

Authentication Medium

1,269 patents: Sort by Forward Citations

1. 12523647 - Method for evaluating anticancer effect and method for predicting effectiveness of cancer immunotherapy (2026-01-13),

2. 12490533 - Solid-state image sensor filter and solid-state image sensor (2025-12-02),

3. 12480156 - Biomolecule analysis method (2025-11-25),

4. 12410291 - Barrier film, wavelength conversion sheet, and wavelength conversion sheet production method (2025-09-09),

5. 12394842 - Electricity storage device cladding (2025-08-19),

6. 12370545 - Analysis devices, analysis kits, and analysis systems (2025-07-29),

7. 12358267 - Protective film and sheet (2025-07-15),

8. 12330849 - Liquid repellent layer-forming resin composition, and liquid repellent film, liquid repellent laminate, packaging material, and container using same (2025-06-17),

9. 12326433 - Abnormal cardiac rhythm myocardial model and method for producing same, agent for forming abnormal cardiac rhythm myocardial model, and method for evaluating drug efficacy of heart disease therapeutic (2025-06-10),

10. 12287451 - Optical structure, transfer foil, article, and method of producing optical structure (2025-04-29),

11. 12228834 - Light control device, management method for light control device, and production method for light control device (2025-02-18),

12. 12214933 - Tubular container and method for producing same (2025-02-04),

13. 12177978 - Circuit board (2024-12-24),

14. 12176547 - Catalyst layer for polymer electrolyte fuel cells, membrane-electrode assembly, and polymer electrolyte fuel cell (2024-12-24),

15. 12173354 - Method of detecting nucleic acid and detection reagent (2024-12-24),

Company Overview

Toppan Printing Co., Ltd., headquartered in Tokyo, Japan, specializes in advanced display technology and related innovations. The company focuses on developing and manufacturing a wide range of products, including optical structures, light control devices, and protective films. Toppan is also known for its expertise in image generation, wavelength conversion, and gas barrier films, catering to various industries that require high-performance display solutions. Its commitment to research and development positions Toppan as a leader in the display technology sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

1,269 Patents

#94 in Tokyo

#181 in Japan

#791 in the World

Toppan Printing Co., Ltd.

Forward Citations = 7,685

1,483 inventors:

Kenzo Fukuyoshi (47 out of 49 patents)

Toshiki Toda (32 out of 32 patents)

Masayoshi Suzuta (27 out of 27 patents)

4. Mamoru Ishizaki (20 out of 20 patents)

5. Akira Nagano (19 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toppan Printing Co., Ltd.. Retrieved from https://idiyas.com/company/toppan-printing-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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