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Toppan Printing Co., Ltd.

USPTO Granted Patents = 1,268

CIPO Patents = 18

EPO Patents = 576

Trademarks = 14

Forward Citations = 7,552

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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 (26 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 17 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:

Solid-State Image Sensor

Biomolecule Analysis

Electricity Storage Device

Optical Structure

Polymer Electrolyte Fuel Cell

Liquid Repellent Film

Wearable Apparatus

Light Control Device

Image Display System

Authentication Medium

Gas Barrier Film

Vapor Deposition Mask

1,268 patents: Sort by Forward Citations

1. 12490533 - Solid-state image sensor filter and solid-state image sensor (2025-12-02),

2. 12480156 - Biomolecule analysis method (2025-11-25),

3. 12410291 - Barrier film, wavelength conversion sheet, and wavelength conversion sheet production method (2025-09-09),

4. 12394842 - Electricity storage device cladding (2025-08-19),

5. 12370545 - Analysis devices, analysis kits, and analysis systems (2025-07-29),

6. 12358267 - Protective film and sheet (2025-07-15),

7. 12330849 - Liquid repellent layer-forming resin composition, and liquid repellent film, liquid repellent laminate, packaging material, and container using same (2025-06-17),

8. 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),

9. 12287451 - Optical structure, transfer foil, article, and method of producing optical structure (2025-04-29),

10. 12228834 - Light control device, management method for light control device, and production method for light control device (2025-02-18),

11. 12214933 - Tubular container and method for producing same (2025-02-04),

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

13. 12176547 - Catalyst layer for polymer electrolyte fuel cells, membrane-electrode assembly, and polymer electrolyte fuel cell (2024-12-24),

14. 12173354 - Method of detecting nucleic acid and detection reagent (2024-12-24),

15. 12158598 - Display (2024-12-03),

Toppan Printing Co., Ltd. is a leading multinational information and communication solutions provider. With over 100 years of experience, the company offers a wide range of products and services including printing, packaging, security solutions, electronics, and more. Toppan Printing is committed to innovation, sustainability, and contributing to society through its business activities. For more information, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,268 Patents

#82 in Tokyo

#171 in Japan

#762 in the World

Toppan Printing Co., Ltd.

Forward Citations = 7,552

1,483 inventors:

Kenzo Fukuyoshi (47 out of 49 patents)

Toshiki Toda (32 out of 32 patents)

Masayoshi Suzuta (26 out of 27 patents)

4. Mamoru Ishizaki (20 out of 20 patents)

5. Akira Nagano (19 out of 19 patents)

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