Graphene Platform Corporation

Calculating rank

USPTO Granted Patents = 11

% Expired Patents = 9.1

CIPO Patents = 3

EPO Patents = 4

Forward Citations = 350

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2 inventors (with patents filed for the assignee):

Shoji Hasegawa (11 out of 13 patents)

Nagisa Kamiya (11 out of 11 patents)

Hasegawa Shoji (0 patent)

4. Kamiya Nagisa (0 patent)

11 patents: Sort by Forward Citations

1. 10421863 - Composite reinforcing material and molding material (2019-09-24),

2. 9862834 - Composite reinforcing material and molding material (2018-01-09),

3. 9862833 - Composite reinforcing material and method of producing a composite reinforcing material (2018-01-09),

4. 9815987 - Composite conductive material, power storage device, conductive dispersion, conductive device, conductive composite and thermally conductive composite and method of producing a composite conductive material (2017-11-14),

5. 9752035 - Composite lubricating material, engine oil, grease, and lubricant, and method of producing a composite lubricating material (2017-09-05),

6. 9745441 - Graphene composition and graphene molded article (2017-08-29),

7. 9598593 - Graphene composite and method of producing the same (2017-03-21),

8. 9587134 - Graphene composite and method of producing the same (2017-03-07),

9. 9552900 - Composite conductive material, power storage device, conductive dispersion, conductive device, conductive composite and thermally conductive composite (2017-01-24),

10. 9428393 - Graphite-based carbon material useful as graphene precursor, as well as method of producing the same (2016-08-30),

11. 9404058 - Method for producing a composite lubricating material (2016-08-02),

Company Overview

Graphene Platform Corporation is a pioneering entity based in Japan, specializing in the development and application of graphene-based technologies. The company focuses on harnessing the unique properties of graphene to innovate across various sectors, including electronics, materials science, and energy solutions. By leveraging advanced research and engineering, Graphene Platform aims to create high-performance products that enhance functionality and sustainability in modern applications, positioning itself as a leader in the evolving landscape of nanomaterials.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#94 in

#4,139 in Japan

#51,801 in the World

JP

Graphene Platform Corporation

Forward Citations = 350

2 inventors:

Shoji Hasegawa (11 out of 13 patents)

Nagisa Kamiya (11 out of 11 patents)

Hasegawa Shoji (0 patent)

4. Kamiya Nagisa (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Graphene Platform Corporation. Retrieved from https://idiyas.com/company/graphene-platform

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]

3 patents (CIPO):

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]

4 patents (EPO):

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]