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For the Inventor, By the Inventor

Tokyo, Japan

Toppan Holdings Inc.

Calculating rank
USPTO Granted Patents = 55


Trademarks = 10

Forward Citations = 1

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104 inventors (with patents filed for the assignee):

goldMedal Shiro Kitano (4 out of 16 patents)

silverMedal Michiya Matsusaki (4 out of 19 patents)

bronzeMedal Junichi Kaminaga (4 out of 14 patents)

4.  Yoshiki Koshiyama (4 out of 8 patents)

5.  Rika Ishii (4 out of 6 patents)

6.  Yumiko Kojima (4 out of 6 patents)

7.  Yasuhiro Daiku (4 out of 4 patents)

8.  Miki Fukugami (3 out of 13 patents)

9.  Kaoru Furuta (3 out of 10 patents)

10.  Seiya Koseki (3 out of 3 patents)

11.  Yuichi Hoshino (3 out of 6 patents)

12.  Erika Akutsu (3 out of 4 patents)

13.  Yasuhisa Miyazawa (3 out of 3 patents)

14.  Risa Hashimoto (3 out of 3 patents)

15.  Yohei Nishikawa (2 out of 10 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

55 patents:

1. D1156270 - Automobile (2026-11-03),
2. 12781192 - Method for producing tissue body and method for promoting differentiation of fat-derived stem cells (2026-11-03),
3. 12779830 - Barrier film, laminate, and packaging bag (2026-11-03),
4. 12774142 - Pouch (2026-10-27),
5. 12772379 - Glass substrate, through-electrode, multilayer wiring substrate, and glass substrate manufacturing method (2026-10-20),
6. 12767390 - Cap and tube container including same (2026-10-20),
7. 12766505 - Microfluidic chips and methods of producing microfluidic chips (2026-10-20),
8. 12762417 - Evaluation device, learning device, prediction device, evaluation method, program, and computer-readable storage medium (2026-10-13),
9. 12756103 - RFID tag and antenna pattern (2026-10-06),
10. 12742290 - Laminate and roll (2026-09-22),
11. 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),
12. 12735592 - Inkjet ink for tablet and tablet printed matter (2026-09-15),
13. 12733661 - Inkjet ink and tablet printed matter (2026-09-15),
14. 12724291 - Optical device for aerial display apparatus, and aerial display apparatus (2026-09-01),
15. 12723236 - Method for producing cell aggregate (2026-09-01),
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.

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USPTO Data Jan 1 1976 - Nov 3 2026

55 Patents

#763 in Tokyo

#1,623 in Japan

#12,936 in the World

Tokyo, JP
Tokyo, Japan

Toppan Holdings Inc.

Forward Citations = 1

104 inventors:

goldMedal Shiro Kitano (4 out of 16 patents)

silverMedal Michiya Matsusaki (4 out of 19 patents)

bronzeMedal Junichi Kaminaga (4 out of 14 patents)

4.  Yoshiki Koshiyama (4 out of 8 patents)

5.  Rika Ishii (4 out of 6 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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